Results 101 to 110 of about 16,809 (261)

New Data on Distribution of Some Passeriformes in the Caucasus [PDF]

open access: yes, 1969
New data are presented on distribution of three species of Passeriformes. These data enable the ideas of Passeriformes nesting and hibernating areals within the limits of ihe Caucasus to be specified.
Степанян, Л.С.
core   +3 more sources

Using customs data to understand overlooked trade in non‐CITES birds between Africa and Asia

open access: yesConservation Biology, Volume 40, Issue 4, August 2026.
Abstract The international trade in live birds poses risks to animals, people, and biodiversity. To effectively mitigate these risks, decision‐makers require information on the volume, dynamics, and direction of trade. Despite Africa once being the largest exporter of birds by region, very little data exist on recent trade in live birds not listed on ...
Alisa Davies   +4 more
wiley   +1 more source

Segundo índice de especies de no Passeriformes observadas [PDF]

open access: yes, 2009
Índice con los nombres de las especies de aves no Passeriformes de las que el autor realizó observaciones de campo entre enero de 1942 y de 1956. Incluye especies de los siguientes órdenes: Columbiformes, Pterocliformes, Charadriiformes, Galliformes ...
Valverde Gómez, José Antonio, 1926-2003
core  

Species traits of Passeriformes used in Phylogenetic Path Analyses [PDF]

open access: yes, 2019
Body size (BS), dispersal ability (DI), clutch size (CS),trophic niche breadth (TB), trophic position (TP), human footprint (H), climatic niche breadth (AET), divergence time (AGE) and range size (RS) data for 1830 species of Passeriformes worldwide ...
Bini, Luis Mauricio   +13 more
core   +1 more source

Genetic variability of Conopophaga lineata (Conopophagidae) (Wied-Neuwied, 1831) in Atlantic Forest fragments

open access: yesBrazilian Journal of Biology
Forest fragmentation affects bird populations in many ways, modifying the composition of communities and favouring open country species. The Atlantic Forest is considered one of the most important biomes in the world, due to its great biodiversity ...
GPM. Dantas, FR. Santos, MA. Marini
doaj   +1 more source

A Multispecies Systematic and Critical Review of Intranasal Administration in Veterinary Anaesthesia and Emergency Care: Promising Evidence and Overlooked Challenges

open access: yesVeterinary Medicine and Science, Volume 12, Issue 4, July 2026.
This review evaluates the clinical potential and limitations of intranasal (IN) drug administration in veterinary anaesthesia and emergency care. IN delivery can provide clinically relevant sedation, analgesia and drug reversal, but its success is not universally reliable and is strongly influenced by species‐specific anatomy, formulation ...
Majid Jafarbeglou
wiley   +1 more source

PESQUISA DE OOCISTOS DE Isospora spp. EM PASSERIFORMES CRIADOS EM CATIVEIRO

open access: yesCiência Animal Brasileira, 2014
O presente estudo teve como objetivo pesquisar, em longo prazo, a presença de oocistos de Isospora spp. em várias espécies de passeriformes, naturalmente infectadas, criadas em cativeiro.
Deuvânia Carvalho da Silva   +4 more
doaj   +1 more source

Threats to Nature's Contributions to People Provided by Terrestrial Vertebrates Across Europe

open access: yesDiversity and Distributions, Volume 32, Issue 7, July 2026.
ABSTRACT Aim Species and ecosystem processes provide essential benefits to people, known as Nature's Contributions to People (NCP). However, we still lack a comprehensive understanding of NCP provided by terrestrial vertebrates on a macroecological scale, and of the threats they face. To address this, we built a comprehensive dataset that documents the
Louise M. J. O'Connor   +10 more
wiley   +1 more source

Primer índice de especies de no Passeriformes observadas [PDF]

open access: yes, 2009
Índice con los nombres de las especies de aves no Passeriformes de las que el autor realizó observaciones de campo entre enero de 1942 y de 1956. Incluye especies de los siguientes órdenes: Anseriformes, Caprimulgiformes, Ciconiiformes, Coraciiformes ...
Valverde Gómez, José Antonio, 1926-2003
core  

Leucocytozoon infections in tits (Aves, Paridae): blood and tissue stages investigated using an integrative approach

open access: yesParasite
Leucocytozoon species are cosmopolitan and prevalent avian parasites, with some infections being lethal, mainly due to the exo-erythrocytic development of the parasite in bird tissues.
Gutiérrez-Liberato Germán Alfredo   +3 more
doaj   +1 more source

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