Results 61 to 70 of about 491 (170)

Effects of landscape context on avian specialist response to increased surface temperature in protected areas

open access: yesConservation Biology, Volume 40, Issue 3, June 2026.
Abstract Human development is a driver of global change and a major threat to biodiversity. Protected areas maintain and support biodiversity, but outside stressors, such as climate change and land use change, can negatively influence natural resources within protected areas.
Leah J. Rudge   +2 more
wiley   +1 more source

Movimentos e actividade migratória de uma ave pelágica: a alma-negra (Bulweria bulwerii)

open access: yes, 2014
Tese de mestrado. Biologia (Biologia da Conservação). Universidade de Lisboa, Faculdade de Ciências, 2014As aves marinhas pertencentes à ordem dos Procellariiformes são predadores abundantes em várias áreas oceânicas um pouco por todo o mundo.
Alho, Maria Saldanha
core   +2 more sources

Cativeiro de aves como fonte de Cryptococcus neoformans na cidade de Campo Grande, Mato Grosso do Sul, Brasil

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2002
Cryptococcus neoformans é a levedura capsulada causadora de criptococose em humanos e animais. A variedade neoformans, encontrada em diversas fontes ambientais, inclusive habitats de aves, é importante causa de mortalidade em indivíduos com AIDS em todo ...
Filiú Wander Fernando de Oliveira   +5 more
doaj  

Territoriality, breeding philopatry, and nest site selection of Chestnut Seedeater ( Sporophila cinnamomea ) in grasslands of southern Brazil

open access: yesJournal of Field Ornithology
We provide the first insights on the territorial behavior of the Chestnut Seedeater ( Sporophila cinnamomea ), a vulnerable, migratory species inhabiting the Pampas grasslands of South America.
Jonas Rafael Rodrigues Rosoni   +2 more
doaj   +1 more source

A more‐than‐human political ecology of Indonesian songbird trade

open access: yesConservation Biology, Volume 40, Issue 3, June 2026.
Abstract Since its inception, conservation science has considered wildlife trade a problem. In focusing on conservation outcomes, conservationists almost completely ignore the welfare of traded animals and plants and the harms they endure. We developed a political ecology approach that incorporates the interconnectedness of people with animals and ...
Sicily Fiennes   +9 more
wiley   +1 more source

Colombia: ecología y sociedad

open access: yesRevista Controversia, 1976
"Ecología" es un término nuevo del diccionario de la política, la economía y la sociología. Introduce una problemática desconocida hasta hace pocos años, que se está poniendo de moda insensiblemente a nivel mundial: la problemática de la contaminación ...
Daniel Vidart
doaj  

A global synthesis of movement patterns and annual cycle in spoonbills (Platalea genus)

open access: yesDiscover Animals
Spoonbills are waterbirds known for their distinctive spoon-shaped beaks and unique foraging behaviors. Like other wetland-associated birds, they exhibit a wide range of movement and migration patterns.
Henrique Cardoso Delfino
doaj   +1 more source

Frost Decreases Fruit Production in a Neotropical Savanna: Implications for Frugivorous Bird Abundances

open access: yesBiotropica, Volume 58, Issue 3, May 2026.
Severe frost events seem to be happening on average every 5 years, rather than 7 years, as previously reported in the southern limit of the Cerrado, a Neotropical savanna. We conducted this study in the Cerrado, where severe frost events allowed us to compare fruit production and frugivorous bird abundance before and after the disturbance.
Mariana Campagnoli   +2 more
wiley   +1 more source

Abastecimento agrícola e a presença de aves aquáticas

open access: yes
Ensino Fundamental Inicial::Meio AmbienteA imagem mostra uma área agrícola de abastecimento de água na Califórnia/Estados Unidos, onde habitam aves aquáticas.
U.S. Geological Survey
core   +1 more source

Modelado de nichos ecológicos y predicción de distribuciones geográficas: comparación de seis métodos

open access: yesRevista Mexicana de Biodiversidad, 2008
LA PREDICCIÓN DE LAS DISTRIBUCIONES GEOGRÁFICAS DE LAS ESPECIES OBTENIDA MEDIANTE EL MODELADO DE SUS NICHOS ECOLÓGICOS, REPRESENTA UNA LÍNEA DE INVESTIGACIÓN EN EXPANSIÓN, LA CUAL HA SIDO APLICADA EN MÚLTIPLES ÁREAS DE CONOCIMIENTO TALES COMO ECOLOGÍA ...
A. TOWNSEND PETERSON   +1 more
doaj   +1 more source

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