Why freshwater migratory fish need ‘safe passage’ globally as numbers decline
A global assessment on migratory freshwater fish species, published in March, found that there are 325 species of migratory fish crossing international borders that need deliberate action in order to survive.
https://www.cbc.ca/radio/day6/freshwater-migratory-fish-decline-9.7156255?cmp=rss
Why freshwater migratory fish need ‘safe passage’ globally as numbers decline
A global assessment on migratory freshwater fish species, published in March, found that there are 325 species of migratory fish crossing international borders that need deliberate action in order to survive.
https://www.cbc.ca/radio/day6/freshwater-migratory-fish-decline-9.7156255?cmp=rss
New publication: A “demand and supply” approach to #monitoring #habitat and #population changes of #migratory #birds.
https://doi.org/10.1002/fee.70035
40 species, including snowy owl, added to UN list for greater protections
A week of negotiations has led to 40 species added on a list of protections under the Convention on the Conservation of Migratory Species of Wild Animals, the 15th meeting of countries that are party to a UN treaty signed in 1979.
https://www.cbc.ca/news/climate/cop15-cms-protected-animals-snowy-owl-hammerhead-9.7147700?cmp=rss
#Migratory is the #BirdoftheDay theme today, and I didn't even know a Cackling Goose was a thing, until Merlin told me those Canada Geese with shorter necks weren't Canada Geese - even if that was where they were headed. #Birds 🪶 #ECK
We had lots of golden-crowned sparrows in the yard in Oregon all winter, but I think they've gone to Alaska and British Columbia to breed now, which is probably why I never have pictures of them in their breeding plumage. Now the white-crowned sparrows are showing up. #BirdOfTheDay #Migratory 📷🌿🪶
Some #migratory #birds from #Germany for #BirdIfTheDay They are all here for the summer. Song Thrush migrating to southern Europe Red-backed shrike, white stork and willow warbler migrating to the sub-Saharan Africa.

RE: https://bsky.app/profile/did:plc:x2j2uqjlrylnhfhtwgousso5/post/3mhmwpe6fi22d
A black-tailed godwit (Limosa limosa - love that name) keeping an eye on me. It's our national bird 🇳🇱. Our black-tailed godwits migrate to north and west Africa in winter. #Migratory #BirdOfTheDay

Volunteers Urged to Join Toad Migration Effort

#Volunteers needed to protect #IsleOfWight’s #toad population, as a 2nd #migratory crossing site is being supported by local patrols

Common Toads return yearly to same ancestral breeding ponds, following historic #migration routes that often lead them across roads. With slow movement and poor visibility at night, many are killed by traffic in what #conservationists are calling a growing crisis.

https://www.islandecho.co.uk/volunteers-urged-to-join-migration-effort-as-toad-populations-under-threat/

#animals #nature #wildlife

In 1882, the French Naturalist Camille Viguier was amongst the first to propose the existence of a #magnetic sense. His speculation proved correct; many #animals – from #bats to #migratory #birds and sea #turtles use the Earth’s magnetic field to navigate.
#Zoology #Neuroscience #sflorg
https://www.sflorg.com/2025/11/zoo11212501.html
An electric discovery: Pigeons detect magnetic fields through their inner ear

The researchers emphasize that it is likely not the only magnetic sensing strategy in nature