About storks and migrating birds

Solo
Registered user
Posts: 23861
Joined: October 19th, 2015, 7:18 pm

Re: About storks and migrating birds

Post by Solo »

10.3.2020
Observing animal migration from space – ISS experiment ICARUS begins :thumbs:
https://www.dlr.de/content/en/articles/ ... egins.html
(https://www.dlr.de/content/de/artikel/n ... s_iss.html)
pica
Registered user
Posts: 274
Joined: September 14th, 2018, 6:51 pm

Post by pica »

cranes, storks and many more on their difficult trip of migration:

https://www.arte.tv/de/videos/066397-000-A/zugvoegel/ in german
https://www.arte.tv/fr/videos/066397-00 ... igrateurs/ in french
balistar
Registered user
Posts: 5986
Joined: July 25th, 2017, 1:27 pm

Post by balistar »

Hundreds of thousands of migratory birds have been found dead in New Mexico


" "It's just terrible," Desmond told CNN. "The number is in the six figures. Just by looking at the scope of what we're seeing, we know this is a very large event, hundreds of thousands and maybe even millions of dead birds, and we're looking at the higher end of that."
Dead migratory birds -- which include species such as warblers, bluebirds, sparrows, blackbirds, the western wood pewee and flycatchers -- are also being found in Colorado, Texas and Mexico."
...

"One of the factors biologists believe may have contributed to the deaths of the birds is the wildfires burning in California and other Western states, which may have forced the birds into early migration before they were ready.
...
" "Birds who migrated before they were ready because of the weather might have not had enough fat to survive," Desmond said. "Some birds might have not even had the reserves to start migrating so they died in place." "
...

"Some birds might have had to change their migratory pathways, while others could have inhaled smoke and sustained lung damage.

While the fires and dry weather in New Mexico may have amplified the number of migratory bird deaths, that still leaves many questions."
...

" "We began seeing isolated mortalities in August, so something else has been going on aside the weather events and we don't know what it is. So that in itself is really troubling," she added.

The birds will be sent to the US Fish and Wildlife Service Forensics Laboratory in Oregon for necropsies and to determine their cause of death, but it could take weeks to get results."


https://edition.cnn.com/2020/09/14/us/n ... index.html
Solo
Registered user
Posts: 23861
Joined: October 19th, 2015, 7:18 pm

Post by Solo »

September 21
Hello everyone :hi:
balistar wrote: September 15th, 2020, 2:08 pm Hundreds of thousands of migratory birds have been found dead in New Mexico
https://edition.cnn.com/2020/09/14/us/n ... index.html
balistar, :wave:

The data behind mysterious bird deaths in New Mexico - https://www.aba.org/the-data-behind-mys ... ew-mexico/

... these birds were starved and succumbed to hypothermia ... :bow: :cry:
balistar
Registered user
Posts: 5986
Joined: July 25th, 2017, 1:27 pm

Post by balistar »

Solo wrote: September 21st, 2020, 3:44 pm September 21
Hello everyone :hi:


balistar, :wave:

The data behind mysterious bird deaths in New Mexico - https://www.aba.org/the-data-behind-mys ... ew-mexico/

... these birds were starved and succumbed to hypothermia ... :bow: :cry:
It's just so sad....
Thank you, Solo. :wave:
Solo
Registered user
Posts: 23861
Joined: October 19th, 2015, 7:18 pm

Post by Solo »

September 23
Hello everyone :hi:

Project Icarus
Zugvögel unter Beobachtung aus dem Weltraum https://www.sueddeutsche.de/wissen/zugv ... -1.5041128
User avatar
sova
Registered user
Posts: 31582
Joined: October 14th, 2015, 7:11 pm

Post by sova »

https://www.bz-berlin.de/panorama/57-st ... uomRptiPAQ

Flown 57 hours for free! Migratory bird turns around because of bad weather


Due to adverse weather conditions, a common godwit turned around on its way to New Zealand and flew thousands of kilometers back to Alaska. The animal, whose migration is being followed by the New Zealand Department of Conservation on its leg using a radio transmitter, started in the Yukon-Kuskokwim Delta in Alaska towards the South Pacific, the agency said on Monday.

After 2000 kilometers, however, the adult bird encountered such strong winds that it had to turn around. After a 57-hour non-stop flight, he landed back in Alaska.



The behavior is very unusual for a woodcock (Limosa lapponica) - called "Kuaka" in New Zealand - said zoology professor Phil Battley from Massey University in New Zealand. "Over the years we've tracked about 70 bogwarts that left Alaska, and this is the first we know of had to turn back due to bad weather." Other specimens that left Alaska around the same time would have it Made it to New Zealand.

Headwind? Probably not a good start
Researchers are particularly interested in what the bird will do next, how long it will rest and whether it will still make it all the way to New Zealand, according to Battley. “He still has time. He has certainly not used up all his energy, ”said the expert. "He noticed that he was facing a headwind and thought it was not a good start for a ten-day flight."


The same snipe had to struggle with strong winds last year and ended up in New Caledonia in the South Seas for a month.

"Anyone who's struggled with the same problem for two years in a row can be said to be unlucky," said Battley.

The 11,000-kilometer non-stop migration of the common woodcock is one of the longest in the bird world.
Solo
Registered user
Posts: 23861
Joined: October 19th, 2015, 7:18 pm

Post by Solo »

sova wrote: September 21st, 2021, 7:28 pm
thanx Sova, very interesting information :2thumbsup: :wave:
Susanne
Registered user
Posts: 4016
Joined: March 15th, 2019, 4:20 pm
Location: Langweid am Lech, Southern Germany

Post by Susanne »

Hello everybody!
Found this on YouTube: BirdLife South Africa Channel
https://www.youtube.com/watch?v=srsue154UaE

VABF Patrik Byholm European Honey Buzzards F2 2021

Quote:" Dr Patrik Byholm will present the recent findings from a longitudinal study on the migration ecology of European honey buzzards (Pernis apivorus). I will focus on explaining how young naive migrants learn the migration secrets and how they develop as they age. I will also discuss the conservation challenges long-distance migrants are confronted with, with illuminating examples from our GPS-tracking work."

Sadly, CABS (Committee Against Bird Slaughter) posted this yesterday (Oct 11):
https://twitter.com/CABS_REPORTS

"After travelling thousands of km on migration to sub-Saharan Africa.. how desperately sad that people think it’s ‘cool’ to blast & butcher a #HoneyBuzzard from the sky & post it online as a brag? Stricter enforcement is urgently needed to stop these incidents in #Lebanon. "
User avatar
Liz01
Registered user
Posts: 83828
Joined: January 21st, 2014, 2:06 pm
Location: Germany

Post by Liz01 »

The impact of the Russian invasion of Ukraine on wild birds and their habitats

On February 24, 2022, Russia invaded the territory of Ukraine. This threatened not only Ukraine's population but also biodiversity, including a significant number of rare and globally vulnerable bird species
Large land areas of natural and agricultural landscapes are covered by numerous deep funnels from aircraft bombs, missiles and artillery shells. This destroys the habitat for birds (e.g. Grey Partridge, Skylark, Short-eared Owl and Montague’s Harrier) as well as other biodiversity.
On wetlands, in particular in the Dnieper and Desna rivers basins, there is a disruption (in some cases significant) of the hydrological regime due to the destruction of hydraulic structures and bridges. This will reduce the area of habitats for wetland birds.
As a result of bombings and rocket attacks, there have been large-scale forest fires (Chornobyl zone) and fires in the reed thickets in river floodplains (Azov-Black Sea region) destroying the habitats of forest bird species (e.g. Black Stork, Black Kite, Short-toed Eagle, Lesser Spotted, Black Grouse, Capercaillie, Eagle Owl, Great Grey, and Common Crane) and wetland species (e.g. Great White, Bittern, Spoonbill, Glossy Ibis, Purpe Heron, Shoveler, Gadwall, Pochard).
https://www.birdlife.org/news/2022/08/2 ... -habitats/
Susanne
Registered user
Posts: 4016
Joined: March 15th, 2019, 4:20 pm
Location: Langweid am Lech, Southern Germany

Post by Susanne »

I wonder if this may turn out to be a general situation regarding migrating birds in Europe. Reasons yet to be assessed! - I follow the Batumi Raptor Count which is situated in Georgia (Black Sea, at the right), whereas 'our' birds mostly take the flyway via Burgas, Bulgaria (Black Sea, at the left).
I would like to quote a tweet by Wouter Vansteelant (co-founder of BRC and currently on site):
"In 14 yrs of @BatumiRaptors we've never seen delayed migration across such a wide range of species, from harriers and kites to Booted Eagles and Honey Buzzards. On top of that we just had 4 days of rain. Perfect recipe for absolute raptor mayhem when the dam breaks tmrw. 😱"
https://twitter.com/WMGVs/status/156758 ... v1lsErAAAA
Susanne
Registered user
Posts: 4016
Joined: March 15th, 2019, 4:20 pm
Location: Langweid am Lech, Southern Germany

Post by Susanne »

Bird migration is clearly delayed this season, they are 'behind schedule' for at least a week. See for example the latest migration count data at Batumi, very interesting and, of course, yet to be assessed and evaluated:

https://twitter.com/BatumiRaptors/statu ... 1479842816

By the way: Yesterday they counted every species.
https://www.batumiraptorcount.org/data

Hooray for LSEs, more than 700 in sum, a remarkable stream! And Black Storks: Sakhalvasho- 284. Shuamta - 114.
handbyl
Registered user
Posts: 450
Joined: July 6th, 2019, 8:58 pm

Post by handbyl »

Remarkable record:

BBC News - Osprey chick migrates 4,000 miles from Scotland to Barbados
https://www.bbc.co.uk/news/uk-scotland-65089646
User avatar
Liz01
Registered user
Posts: 83828
Joined: January 21st, 2014, 2:06 pm
Location: Germany

Post by Liz01 »

Pilot project in the Netherlands
Wind turbines stopped to protect migratory birds
Status: 05/16/2023 10:49 a.m


The rapid expansion of wind power is increasingly threatening the lives of migratory birds. The Netherlands has now temporarily switched off the turbines of wind farms to allow the animals to pass safely. To protect millions of migratory birds, the Netherlands have stopped wind turbines in their wind farms off the coast for the first time. On Saturday, the offshore wind turbines in Borssele and Egmond aan Zee were shut down for four hours because massive bird migration had been predicted over the North Sea, the government said. "This is an international premiere," said the government Dutch Energy Minister Rob Jetten. Nowhere else in the world would wind farms in the sea be switched off to protect the birds. The government wants to keep the impact of wind farms on nature as low as possible. From this autumn, the wind farms are expected to be switched off more frequently after the pilot phase that is now underway, it said. In order to allow birds a safe passage, the wind farm owners should reduce the speed of the wind turbines to a maximum of two revolutions per minute during the predicted nocturnal migration time predicts bird migration two days in advance. This should give the grid operator Tennet time to ensure the stability of the high-voltage grid and to initiate the shutdown of the turbines.

According to the government statement, bird protection expert Tim van Oijen said: "Twice a year, in spring and autumn, millions of birds migrate across the North Sea on some nights." Because of the increasing number of wind farms there, it is extremely important that this expansion has minimal impact on the ecosystem of the North Sea. Growing danger from wind farms in Germany too. In Germany, too, the planned strong expansion of wind energy on the North Sea and Baltic Sea represents an increasing danger for migratory birds, according to biologists. There are currently 22 wind farms in the North Sea and three in the Baltic Sea off the German coast, with a total capacity of 8 .1 gigawatts. By 2030 it should be 30 gigawatts, by 2045 the total output should be increased to at least 70 gigawatts according to the offshore wind energy law that came into force at the beginning of the year.

https://www.tagesschau.de/ausland/europ ... z-100.html
User avatar
Liz01
Registered user
Posts: 83828
Joined: January 21st, 2014, 2:06 pm
Location: Germany

Post by Liz01 »

thank you Shai Blitzblau for letting me know!

Migrating shorebird killed by raptor at 3000 m above ground as revealed by high-resolution tracking


Michiel P. Boom, Hui Yu, Roeland A. Bom, Arne Hegemann, Åke Lindström, Bart A. Nolet, Thomas K. Lameris
First published: 07 October 2024 https://doi.org/10.1002/ecy.4437


Recent tracking technology has revealed that some birds fly at extreme altitudes up to and above 7000 m above sea level (asl) during nonstop migration flights (Lindström et al., 2021; Sjöberg et al., 2021). An untested hypothesis put forward is that birds migrate this high above the ground to avoid encountering predators. However, information about predation danger during the migratory flight is scant, and the altitudes where migrants are at risk are unknown.

While migration enables animals to exploit favorable habitat conditions in various locations throughout the year to optimize overall fitness (Lack, 1968), it can also be costly and is often associated with higher mortality rates (Klaassen et al., 2014). A significant factor contributing to these high mortality rates is the increased risk of predation during migration (Lindström, 1989; Sillett & Holmes, 2002; Walter, 1979). Consequently, safety is considered an important evolutionary driver of avian migration strategies (Alerstam et al., 2003; Alerstam & Lindström, 1990; Lank et al., 2003; Ydenberg et al., 2004).

In birds, predation has mostly been studied at migratory stopover sites (Dierschke, 2003; Lindström, 1989), but information about predation risk during the migratory flight is largely lacking, especially concerning at what altitudes migrants are at risk. It was recently revealed that during long nonstop flights, some migrants ascend at dawn to diurnal flight altitudes up to and above 7000 m asl (Lindström et al., 2021; Sjöberg et al., 2021). These studies propose that the birds try to avoid being predated by flying very high above the ground. Eleonora's Falcons Falco eleonorae, which specialize in hunting migratory passerines, have been recorded to make flights up to 3500 m (Xirouchakis & Panuccio, 2019), but the knowledge on how high avian predators ascend to hunt is very limited.

Using GPS trackers with on-board accelerometry, we tracked Arctic-breeding Grey Plovers Pluvialis squatarola (Figure 1a,b) migrating across Northern Europe. In January 2023, we tagged eight adult Grey Plovers with Druid MINI 2G transmitters on the island of Griend (53°15′ N, 5°15′ E) in the Dutch Wadden Sea. Tags were attached using leg-loop harnesses constructed from flattened spectra ribbon (2.5 mm width) and aluminum crimps (combined mass of transmitter and harness <8 g, equaling <5% of body mass). The solar-powered transmitters record GPS positions (including altitude), and ODBA (overall dynamic body acceleration, a measure for activity (Wilson et al., 2006), hereafter “body acceleration” for short). Data were transferred via the 2G GSM network. Interval settings varied from 2 to 24 h for GPS positions and 1–30 min for body acceleration measurements. The onboard tri-axial accelerometer sampled data continuously at 25 Hz which were summarized into one body acceleration value every 10 s following Wilson et al. (2006). These values were then used to calculate average body acceleration values based on the set interval (e.g., mean of 6 values for 1-min body acceleration setting).

FIGURE 1

(a, b) 11:21 25-01-2023, Griend, The Netherlands. The Grey Plover photographed upon release on the island of Griend in the Dutch Wadden Sea in January 2023, equipped with color bands (a) and a Druid MINI 2G transmitter (b). (c) 12:17 04-06-2023, Lund municipality, Sweden. The transmitter and several of the colors bands found next to the remains of the Grey Plover near the Peregrine Falcon nest in Southern Sweden in June 2023. Photographs: Thomas K. Lameris (a, b), Arne Hegemann (c).
Image

At 21:58 local summer time on May 27 (25 min after sunset), one of the tagged birds suddenly stopped its migratory flight (Figure 2a,b). At the same moment, the body acceleration signal (1-min average) of the tracking device on this plover made a steep drop from 1.45 to 0.27 g (Figure 2c). Two minutes later (i.e., 22:00), the logger recorded a GPS fix at an altitude of 2882 m above ground (about 2900 m asl). Additional information from this fix was in strong contrast with the previous fixes: a change in course from 64° (NE) to 194° (SW) and a decrease in speed of flight from 14.4 ± 4.1 m/s to 6.4 m/s (Figure 2c). The subsequent GPS fix at 00:00 h on May 28 and all subsequent fixes came from a single position 8 km away.

FIGURE 2

Spring migration routes (a) and flight altitude (b) of four Grey Plovers tracked across Northern Europe by GPS-GSM transmitters with 2-h sampling interval (except one individual with 24-h interval). The track of the predated plover is highlighted in red, and the predation location is marked by a cross. Positions above land are marked with dots, positions above sea are marked with diamonds. (c) Overall dynamic body acceleration of the predated individual during the 5 h prior to predation, including an inset of the last 30 min. Information from three GPS fixes of the predated individual is annotated in the bottom of the graph, including flight altitude (gray bars), flight course (direction of arrows), and flight speed (in meters per second). Illustrations: Thomas K. Lameris.
Image

Here, the tag and remains of the bird (Figure 1c) were found within 200 m of a peregrine nest, undoubtingly suggesting predation by a peregrine falcon (Falco peregrinus) as the cause of death. Together this suggests that the plover was captured by the falcon at 21:58. Considering the 2-min delay of GPS fix after the predation, the predation altitude was at least 2882 m above ground level (Figure 2c) but could have been higher. In the 15 min right before the predation event (21:43–21:58), the plover displayed increased body acceleration (1.44 ± 0.07 g, Figure 1c), which was significantly higher than the previous 15-min period body acceleration (1.26 ± 0.04 g, t(22) = −8.6, p < 0.0001). Increased body acceleration is associated with increased flight intensity (Krishnan et al., 2022), which could indicate that the plover spotted the predator peregrine falcon at around 21:43 and made an attempt to escape.

Peregrines use various hunting techniques to capture birds in flight (Zoratto et al., 2010), including a characteristic surprise stoop dive from above, which requires the peregrine to ascent to higher altitudes than its prey to hunt. In the case of the observed predation event, the potential attempt to escape (based on the observed 15-min increase in dynamic body acceleration) of the Grey Plover suggests that the peregrine would have used a pursuit tactic, which is also commonly observed (Dekker, 2009; Zoratto et al., 2010).

We also compared migration timing and flight altitude of the predated individual with three other tracked individuals from which we received data for the period from departure from the Wadden Sea and up to passage into the Russian Arctic (37° E). The route taken by the predated plover was similar to that of the other tracked individual plovers (Figure 2a). The predated plover started its migratory flight on May 26, which was also comparable with the other three tracked individuals (May 26–28). All four plovers flew higher above land (mean flight altitude 1726 ± 966 m, Figure 2b) than above sea (302 ± 717 m, Figure 2b). The altitude at which the predated plover was captured (2882 m) was at the higher end of the altitudinal range of flight over land (0–3216 m) in our dataset.

Although in-flight predation of birds in active migration is indirectly documented through the large numbers of migratory prey species in the diet of falcons (Xirouchakis et al., 2019; Zuberogoitia et al., 2013), direct evidence is limited to ground-based observations, by necessity limiting the altitudes at which predation events can be recorded (Rudebeck, 1950, 1951). This limitation is lifted by the recent application of ever lighter high-resolution tracking devices on small-bodied birds, enabling us to remotely record in-flight predation (e.g., Bom et al., 2023). The observed predation event constitutes an exceptional record of high-altitude hunting by Peregrine Falcons. These falcons are specialized in hunting birds and capturing them in flight (Xirouchakis et al., 2019; Zuberogoitia et al., 2013). During migratory flight, Peregrine Falcons can reach altitudes up to 5600 m (Dixon et al., 2017), but up to which altitude they hunt is unclear. GPS-tracking of Greater Noctule Bats Nyctalus lasiopterus, known to prey on migratory birds (Ibáñez et al., 2001), has unveiled they forage up to 1659 m above ground level (Naďo et al., 2019). In areas and periods with sufficient prey availability at high altitude (e.g., migration corridors during shorebird migration), hunting at high altitudes may be a profitable strategy.

While predation risk is considered an important evolutionary driver of migration strategies (Alerstam & Lindström, 1990; Lank et al., 2003; Ydenberg et al., 2004), its role in shaping flight altitudes remains only speculative. The application of high-resolution tracking now makes it possible to address questions on where, when, and up to which altitude birds risk predation during migratory flight, and for example whether flying at extreme altitudes during the day may be a successful adaptive strategy to avoid predators. Our observation suggests that this may not always be the case, as increasing flight altitude up to 3000 m above ground is clearly not enough for migrants to avoid predation risk.

https://esajournals.onlinelibrary.wiley ... 2/ecy.4437
User avatar
Liz01
Registered user
Posts: 83828
Joined: January 21st, 2014, 2:06 pm
Location: Germany

Post by Liz01 »

Wildlife Sanctuary: Injured White-tailed Eagle Being Nursed Back to Health

As of: July 25, 2025, 9:38 a.m.
White-tailed eagle Jan was found on railway tracks in North Frisia. He will be cared for in Klein Offenseth-Sparrieshoop.

https://www.ndr.de/fernsehen/sendungen/ ... -1288.html

There is a video. The find looks terrible, I almost had to cry

After train accident: White tailed eagle slowly recovers
The white-tailed eagle has been at the Klein Offenseth-Sparrieshoop wildlife breeding center (Pinneberg district) since July 14. Since then, Christian Erdmann and his colleagues have been caring for the young bird. Until the accident, it was still being fed by its parents. This made feeding easier, reports Christian Erdmann. On Thursday, Jan, as the white-tailed eagle was christened, moved in with a female white-tailed eagle. The permanent resident has been unable to fly since an accident with a wind turbine and has proven to be a valuable foster mother for young birds. According to Christian Erdmann, Jan still needs to gain at least two kilograms before he can be released back into the wild.

https://www.ndr.de/nachrichten/schleswi ... s-322.html

1.10.2025 Jan was released into the wild

https://www.ndr.de/nachrichten/schleswi ... 0im%20Jahr.

33 white-tailed eagles were found dead or seriously injured in Schleswig-Holstein last year. Most never make it back to the wild. Only between one and three releases are successful each year.
Susanne
Registered user
Posts: 4016
Joined: March 15th, 2019, 4:20 pm
Location: Langweid am Lech, Southern Germany

Post by Susanne »

ARTE has a beautiful documentary: "Grèce, le royaume des rapaces" (Greece - Kingdom of Birds of Prey)(doc. by Lev Paraskevopoulos , 2024) which you can find on YouTube and shouldn't miss.
French version:
https://www.youtube.com/watch?v=zJGohjukYQU&t=66s

German version:
https://www.youtube.com/watch?v=FhZUtoKZYTs&t=95s
You can choose subtitles in other languages, such as English.

There is also place for migrating species such as GSEs, LSEs, Black Kites etc.
User avatar
Polly
Registered user
Posts: 10806
Joined: March 10th, 2018, 7:24 pm

Post by Polly »

October 23rd

This news is depressing ...
Erste Schätzungen gehen davon aus, dass bisher etwa 2000 Kraniche auf dem alljährlichen Vogelzug nach Süden in den deutschen Rastgebieten an der Geflügelpest verendeten. Allein in Nordbrandenburg wurden nach Behördenangaben zwischenzeitlich fast 1000 tote Kraniche geborgen, die Suche hält an. An einem Stausee an der Landesgrenze zwischen Thüringen und Sachsen-Anhalt wurden mehr als 500 tote Tiere gefunden, über 100 in der Mecklenburgischen Seenplatte. Der Höhepunkt der Kranichrast wird erst noch erwartet, sodass Fachleute auch mit deutlich höheren Zahlen toter Tiere rechnen.

Das Ausmaß erinnert an Fälle im Ausland in den vergangenen Jahren: Bei einem Seuchenzug im Winter 2023 seien in Ungarn mehr als 10.000 Kraniche der Vogelgrippe zum Opfer gefallen, teilte die FLI-Sprecherin mit. Im Jahr 2021 seien in Israel 8000 tote Kraniche gezählt worden.
Initial estimates suggest that around 2,000 cranes have died from avian influenza in German resting areas during their annual southward migration. According to authorities, almost 1,000 dead cranes have been recovered in northern Brandenburg alone, and the search is ongoing. More than 500 dead cranes were found at a reservoir on the state border between Thuringia and Saxony-Anhalt, and over 100 in the Mecklenburg Lake District. The peak of the crane resting season is still to come, so experts expect significantly higher numbers of dead animals.

The extent of the outbreak is reminiscent of cases abroad in recent years: During an outbreak in the winter of 2023, more than 10,000 cranes fell victim to avian influenza in Hungary, the FLI spokesperson reported. In 2021, 8,000 dead cranes were counted in Israel.
Source:
https://www.n-tv.de/26115176

The virus is spreading particularly among cranes.

Image
by @Patrick Pleul/dpa/dpa-tmn
"Throw your heart across the river and jump after it."
Indian proverb
Susanne
Registered user
Posts: 4016
Joined: March 15th, 2019, 4:20 pm
Location: Langweid am Lech, Southern Germany

Post by Susanne »

:hi: Polly! Yes, this is absolutely depressing. I've found very good background information on the rbb24.de - website:

https://www.rbb24.de/panorama/beitrag/2 ... oegel.html

Quote (GT-website translation):

"In the past, there were only isolated outbreaks of avian flu. In recent years, however, cases have become more frequent and can occur year-round – in Brandenburg, birds are now dying in record numbers. What makes the H5N1 virus so dangerous for animals and how it spreads.

Avian flu viruses are increasingly mutating, becoming more aggressive and extremely contagious, and outbreaks are occurring more frequently
Sick animals often die after a short time
Virus is considered harmless to humans, poultry meat and eggs should be thoroughly heated before consumption
Poultry farmers will be compensated, meat from affected farms may not be sold

Avian flu has broken out again, and since the first cases were detected in Mecklenburg-Western Pomerania and Brandenburg, it has killed more wild birds this time, more quickly than ever before. An increase in the number of dead birds from avian influenza, as seen this fall, has not been observed so far, a spokeswoman for the Friedrich Loeffler Institute (FLI), which is responsible for animal disease control, said on Thursday.

A distinction must be made between the terms : When we talk about avian influenza , we are referring to all infections with so-called avian influenza viruses in birds. Avian comes from avis – Latin for bird. This is an infectious disease caused by viruses that has wild waterfowl as its natural reservoir host, according to the Friedrich Loeffler Institute.

The term "avian influenza" refers exclusively to the severe forms caused by highly pathogenic subtypes. Highly pathogenic indicates the particular severity and the potential to severely decimate entire populations in a short period of time. When the originally less dangerous viruses mutate, they can become aggressive—in this case, the terms "bird influenza" and "fowl influenza" are usually used. This has now broken out.

State Office for the Environment: Do not visit bird resting areas

Infection with the now-identified, highly contagious H5N1 virus type is rapid and often fatal in birds [fli.de] . After an incubation period of a few hours to 21 days, affected animals can already excrete viruses and infect others [ages.at] . Sick animals exhibit loss of appetite, diarrhea, shortness of breath, and fluid retention in the head and neck area. Many animals die of organ failure one to two days after the onset of symptoms. "It's a tragic sight when you see how the animals suffer," conservationist Norbert Schneeweiß of the State Office for the Environment told rbb on Wednesday.

The Brandenburg State Office for the Environment recommended on Thursday that wild bird roosting areas should not be visited at the moment to break chains of infection. This applies particularly to the Linumer Teich area, the Nuthe-Nieplitz lowlands, the Lower Oder Valley National Park, and the Gülper See area. Even the smallest amounts of virus could be infectious. Wild birds, such as ducks and geese, can carry the virus without developing symptoms. This allows the pathogen to be spread over long distances during migration. Scavengers such as crows, ravens, and white-tailed eagles can also transmit the disease."
etc.
User avatar
Liz01
Registered user
Posts: 83828
Joined: January 21st, 2014, 2:06 pm
Location: Germany

Post by Liz01 »

I was out cycling. This time, only for a short time. There are still many cranes in the sky. It's depressing for me because to see that. They fly strangely and they barely call. There's hardly any formation flying. Many fly separately and barely manage to fly against the wind. It's so incredibly sad, that thousands of them are dying right now. From north to south, along the entire migration. I can hardly bear it.
I know that sick animals isolate themselves. But that doesn't help much right now. They are animals that gather in large groups.

Aside from that, tens of thousands of ducks, geese, chickens, and so on are killed... this factory farming is a disaster! Every year, masses of animals burn in barns, and every year there are bird flu outbreaks. The agricultural industry doesn't care! They carry on as usual. Because of things like this, I haven't eaten meat for many years.
Post Reply

Return to “Stories and News”