📢 New paper! Steeple Jason Island now holds the largest known breeding colony of the Falkland skua, overtaking New Island after contrasting population trends over the last decade Our findings highlight the importance of monitoring multiple colonies doi.org/10.1007/s00300-026-03513-x #ornithology
Teresa Catry
@teresacatry.bsky.social
Assistant Professor, University of Lisbon #Ornithology #Migration #Conservation #TrophicNetworks #MovementEcology
Conflict or Coexistence? We adress rice farmer's perceptions, concerns and priorities regarding the crescent number of #waterbirds using rice fields. #conservation 👉 link.springer.com/article/10.1... @joaopaulino @jpgranadeiro.bsky.social @ananuno.bsky.social @cienciasulisboa.bsky.social
🔗Leia a notícia completa aqui: t.ly/c5hee 📷Unsplash
Do mar à terra, passando pelos céus: Como as tempestades afetam a vida selvagem
Perceber como os animais selvagens lidam com estas catástrofes poderá ajudar-nos a refletir sobre a forma como a nossa espécie com elas lida e até a encontrar inspiração para possíveis soluções, em pa...
t.ly
📢📢PhD opportunity! We are looking for enthusiastic researchers to develop a project looking at the ontogeny of migratory behaviour! Deadline for expression of interest: 8 February 2026 👉Check details here: drive.google.com/file/d/1wow2... #migration #ornithology #GPStracking
Murmurations of....Glossy ibis!!! Happy new year! #ornithology @ednacorreia.bsky.social
Postponed deadline until the end of December! #ornithology #PhD
Interested in bird ecology and rice landscapes? We’re inviting expressions of interest from candidates keen to develop a PhD project within the scope of the BirdRice project. Check for the complete details below, and get in touch until the 21st of November! 👉 drive.google.com/file/d/1Koy8...
The importance of waders for seed dispersal in a rapidly changing world NEW PERSPECTIVE by Green and Lovas-Kiss www.waderstudygroup.org/article/19803/ #ornithology #waders #shorebirds #OpenAccess
In case you missed this big news! The entire corpus of Birds of the World is now available in Portuguese! We hope Portuguese-speakers worldwide will find this useful! birdsoftheworld.org/bow/news/por...
Birds of the World - Birds of the World adds Portuguese to growing language offerings
Language should never be a barrier to learning about birds. When we launched automatic translations into Spanish, the number of logged in users from Central and South America more than doubled — and w...
birdsoftheworld.org
Extremelly happy that our project BirdRice was approved for funding! We will keep studying the relationships between #waterbirds and #ricefields while trying to solve human-wildlife conflicts. #ornithology #tracking #connectivity #agriculture #conservation @cienciasulisboa.bsky.social
Bird migration is changing. What does this reveal about our planet? – visualised
Bird migration is changing. What does this reveal about our planet? – visualised
Bird migrations rank as one of nature’s greatest spectacles. Thanks to GPS tracking, scientists are uncovering extraordinary insights into ancient and mysterious journeys – and new threats that are reshaping them.
theguardian.com
En algun lugar del frente ucraniano un drone militar graba con camara termica un zorro cazando. Atentos a la definicion de los micrmamiferos...Sera deformación profesional pero vaya abanico de posibilidades
Sexual Dimorphism in the Glossy Ibis (Plegadis falcinellus): Tools for Field-Based Sex Determination | doi.org/10.1675/063.... | Waterbirds | #ornithology 🪶
Tools for sex-determination of Glossy ibis in the field. #ornithology @jpgranadeiro.bsky.social
Glossy ibis males are significantly larger than females across all biometrics evaluated, despite some overlap. Check it all in our new paper @waterbirdsociety.bsky.social doi.org/10.1675/063.... @teresacatry.bsky.social @marescience.bsky.social @cienciasulisboa.bsky.social
How do your #linguistic, #economic & #gender backgrounds impact your #scientific productivity? @tatsuya-amano.bsky.social & co reveal that being a woman, a non-native English speaker, and from a low-income country is associated with a 70% reduction in productivity @plosbiology.org 🧪 plos.io/4n3RLRQ
During the last days, 2 of our tagged Glossy ibis left Iberia to Morocco. "Giganta", the 2nd-year bird on the left, returned to Doñana 3 days after departing. "Fugas", the juvenile on the right, seems more confident to stay. No tagged birds in the UK for now! #ornithology #tracking
Looking at Spanish eBird data there has been a huge push of Glossy Ibis through the region in recent days - see e.g. totals from Galicia below. UK record total currently being broken on a daily basis... #UKBirding
PhD position available on climate change, cyanobacterial blooms, and human health @ebdonana.bsky.social We are looking for interested candidates, details attached. Please share.. @sibecol.bsky.social @freshwaterscience.bsky.social @aillimnologia.bsky.social @aslo.org @sil-limnology.bsky.social
The new fieldwork season in the rice fields of the Tagus estuary has just started! Glossy ibis are already gathering in large flocks during the night. #ornithology #tracking #ricefields
Materiais de origem humana usados em ninhos de cegonhas estão a matar as suas crias: Inês Catry, investigadora de CIÊNCIAS, coordenou um estudo onde foram monitorizadas 32 colónias e 568 ninhos de cegonha-branca no Alentejo e Algarve entre 2018 e 2023. 🔗 tinyurl.com/yu42p2ue
Cordas sintéticas usadas pelas cegonhas nos ninhos estão a matar as crias
Entre 2018 e 2023, as investigadoras captaram imagens de 568 ninhos no Alentejo e Algarve e no último desses anos analisaram semanalmente 93 deles, verificando o estado das crias.
tinyurl.com
We didn’t vote for you to be complicit in genocide. We voted for you to protect human rights. @kajakallas.bsky.social @vonderleyen.ec.europa.eu — you still have time to make the right choice. #SuspendTheDeal
In our new paper, we show that using ropes as nesting material (particularly baler twine) cause entanglement and mortality #WhiteStork nestlings. It's time to rethink our agricultural practices and materials! @inescatry.bsky.social @aldinafranco.bsky.social #ornithology #ecology #conservation 🧪
In our new paper led by Ursula Heize, we show that >90% of #WhiteStork nests have anthropogenic materials (plastics, paper, etc). Ropes are particularly dangerous: ~12% of the chicks became entangled on ropes, particularly on baler twine! Check out the paper: www.sciencedirect.com/science/arti...
We found that plastic materials left in the environment are carried by white storks to their nests and then cause chick mortality due to entanglements www.theguardian.com/environment/... link to paper: www.sciencedirect.com/science/arti... @ueaenv.bsky.social @ueaceec.bsky.social
Killer in the nest: how young storks are being strangled by plastic
Researchers in Europe found everyday plastics, especially farmers’ baler twine, being used by the birds as a building material and entangling their young. It is a problem that affects other species to...
theguardian.com
Wonderful news for the people and the birds of Guinea-Bissau and the Bijagós Archipelago - a really unique place in the world! Still, a challenging future ahead! #ornithology #migration #conservation
Huge win for migratory birds!✨ Today, we celebrate the declaration of the Bijagós Archipelago in Guinea-Bissau as a World Heritage Site by UNESCO. 🏛️ This rare marine and coastal ecosystem is a critical site for more than 870,000 migratory birds.🐦 Discover more here 🔗 trt.global/afrika-engli...
An excellent PhD thesis. Birds don't understand borders, and the community of storks, ibis, gulls etc in the ricefields of the Tagus/Tajo delta is similar to that of the ricefields in Doñana, with similar conservation issues and agricultural conflicts
Yesterday, João Paulino defended his PhD thesis "Rice fields as alternative habitats for waterbirds: ecological equivalence and mutual cost-benefits for birds and rice growers". A memorable day! Congratulations João! @cienciasulisboa.bsky.social @jpgranadeiro.bsky.social @drandygreen.bsky.social
Our research on waterbird ecology in the rice fields of the Tagus river basin made the cover of Hydrobiologia. You can read the paper here: link.springer.com/article/10.1... #ornithology #ricefields @cienciasulisboa.bsky.social @jpgranadeiro.bsky.social
Yesterday, João Paulino defended his PhD thesis "Rice fields as alternative habitats for waterbirds: ecological equivalence and mutual cost-benefits for birds and rice growers". A memorable day! Congratulations João! @cienciasulisboa.bsky.social @jpgranadeiro.bsky.social @drandygreen.bsky.social
The 2025 US State of the birds report shows bird population declines continue in all major habitats, e.g. grassland birds have declined by 43% & aridland birds by 41% since 1970. www.rarebirdalert.co.uk/v2/Content/S... www.stateofthebirds.org/2025/
Still Falling: The Fate of America’s Birds in 2025
The 2025 State of the Birds report confirms that losses of America's birds are continuing and, while some species are stable or recovering, many more are in sharp decline.
rarebirdalert.co.uk
Spring has arrived, and so have the first rollers! Our team is working hard to provide them with the best nesting sites. Follow our journey! #ornithology #conservation
🚨Publication in @globalchangebio.bsky.social by Lameris et al. → Early snowmelt = earlier egg-laying, but only 2 waterfowl arrived earlier. → Over time, most arrived earlier—regardless of snowmelt or laying. → Why? Faster migration: shorter stopovers = earlier arrival. 🔗 doi.org/10.1111/gcb....
Migratory Birds Advance Spring Arrival and Egg‐Laying in the Arctic, Mostly by Travelling Faster
A warming climate is affecting the phenology of life on earth, including when birds migrate and start breeding. We show that earlier arrival is a general pattern also for birds travelling to the Arct...
doi.org