Results 41 to 50 of about 4,544 (218)
The foraging ecology and feeding behaviour of the grey heron (Ardea Cinerea) in the Camargue, S. France [PDF]
Foraging patterns of breeding Grey Herons were studied in the Camargue. Most individual birds used several different and widely dispersed feeding sites during the season.
Gregory, S.N, Gregory, Stuart Noel
core
Ardea goliath Cretzschmar 1829
Ardea goliath Cretzschmar, 1829 LITERATURE. — Green & Sayer (1979); Dowsett (1993); Borrow & Demey (2001, 2014); Portier (2002c); Balanca et al. (2007); Sinclair & Ryan (2010); Dowsett et al. (2013). FIELD DATA. — eBird; GBIF; WABD.
Hema, Emmanuel M. +6 more
core +1 more source
Se estudió la ecología trófica de la Garza blanca (Ardea alba) mediante el análisis del contenido estomacal de 38 individuos capturados entre 1990 y 1993 en un humedal del río Paraná, Argentina.
Rodrigo Ezequiel Lorenzón +2 more
doaj +1 more source
Ecology and Brain Size Drive Feeding Innovations in Birds
Larger‐brained birds exhibit higher feeding innovation rates, but ecological factors shape different forms of innovation in distinct ways. Across 955 bird species, phylogenetic path analyses revealed that migration type and feeding strategy mediate the effects of brain size and climate on feeding innovations, illustrating how cognition and ecology ...
Yating Liu +3 more
wiley +1 more source
New World vultures are the only avian clade proposed to lack a syrinx and have been described as non‐vocal. Using dissection, diceCT, and histology, we demonstrate that cathartid vultures have novel syringeal features that form a syrinx and vocal characterization reveals that they produce more complex vocalizations than previously reported.
Bradley A. Ibarra +3 more
wiley +1 more source
What is soul? Can it be forfeited? Can it be traded away? If it can, what would ensue? What consequences would follow from loss of soul — for the individual, for society, for the earth? In the early nineteenth century, Goethe’s hero, Faust, became a defining archetype of modernity, a harbinger of the existential possibilities and ...
openaire +3 more sources
Restoring Lateral Connectivity to Anthropogenic Riverscapes: Six Lessons From Stage Zero
ABSTRACT Centuries of river modification, particularly straightening and incision, have severely reduced lateral connectivity between rivers and their floodplains. As a result, Stage 0 riverscapes, characterised by high lateral connectivity (e.g., anastomosing or wetland riverscapes), are now rare in anthropogenic landscapes.
Richard J. Mason +8 more
wiley +1 more source
Glaciers are dwindling archives, releasing animal mummies preserved in the ice for centuries due to climate changes. As preservation varies, residual soft tissues may differently expand the biological information content of such mummies. DNA studies have
Seraphin H. Unterberger +13 more
doaj +1 more source
Published as part of Somenzari, Marina, Amaral, Priscilla Prudente do, Cueto, Víctor R., Guaraldo, André de Camargo, Jahn, Alex E., Lima, Diego Mendes, Lima, Pedro Cerqueira, Lugarini, Camile, Machado, Caio Graco, Martinez, Jaime, Nascimento, João Luiz Xavier do, Pacheco, José Fernando, Paludo, Danielle, Prestes, Nêmora Pauletti, Serafini, Patrícia ...
Somenzari, Marina +20 more
openaire +1 more source
This study provides the first comprehensive reassessment of avian diversity in the Tumbesian region in over 30 years, documenting 931 species and identifying significant sampling gaps driven by geographic accessibility. We reveal a critical misalignment between biodiversity value and current protection coverage, particularly in humid forests which ...
Anabel Cueva‐Agila +3 more
wiley +1 more source

