Results 21 to 30 of about 186 (108)

Repartição do Habitat entre Psitacídeos Simpátricos no Sul da Amazônia [PDF]

open access: yesActa Amazonica, 1984
Estudaram-se de agosto de 1977 a junho de 1979 16 espécies de Psitacídeos na região do Núcleo Pioneiro Humboldt (10019' S, 590 12' W), alto rio Aripuanã, MT, Brasil.
Paul Roth
doaj   +1 more source

USO DE FAUNA SILVESTRE POR COMUNIDADES CAMPESINAS EN PLATO, MAGDALENA, REGIÓN CARIBE COLOMBIANA

open access: yesActa Biológica Colombiana, 2023
La fauna silvestre es de crucial importancia en la construcción social, económica y cultural de las comunidades campesinas; aunque su uso puede generar amenazas para la estabilidad de las poblaciones silvestres más explotadas.
Ramiro Gómez Herrera   +2 more
doaj   +1 more source

Phylogenomic analysis provides diagnostic tools for the identification of Anastrepha fraterculus (Diptera: Tephritidae) species complex

open access: yesEvolutionary Applications, Volume 16, Issue 9, Page 1598-1618, September 2023., 2023
Abstract Insect pests cause tremendous impact to agriculture worldwide. Species identification is crucial for implementing appropriate measures of pest control but can be challenging in closely related species. True fruit flies of the genus Anastrepha Schiner (Diptera: Tephritidae) include some of the most serious agricultural pests in the Americas ...
Carlos Congrains   +8 more
wiley   +1 more source

Association of reproductive traits with captive‐ versus wild‐sourced birds in trade

open access: yesConservation Biology, Volume 37, Issue 4, August 2023., 2023
Abstract The wildlife trade is a billion‐dollar global business, involving millions of people, thousands of species, and hundreds of millions of individual organisms. Unravelling whether trade targets reproductively distinct species and whether this preference varies between captive‐ and wild‐sourced species is a crucial question.
Oscar Morton   +3 more
wiley   +1 more source

Emerging and well‐characterized chlamydial infections detected in a wide range of wild Australian birds

open access: yesTransboundary and Emerging Diseases, Volume 69, Issue 5, Page e3154-e3170, September 2022., 2022
Abstract Birds can act as successful long‐distance vectors and reservoirs for numerous zoonotic bacterial, parasitic and viral pathogens, which can be a concern given the interconnectedness of animal, human and environmental health. Examples of such avian pathogens are members of the genus Chlamydia. Presently, there is a lack of research investigating
Vasilli Kasimov   +10 more
wiley   +1 more source

Cellulose for Light Manipulation: Methods, Applications, and Prospects

open access: yesAdvanced Energy Materials, Volume 11, Issue 43, November 18, 2021., 2021
Cellulose is a sustainable biopolymer that can be used to create a variety of optical and photonic material structures. Multiple methods for light manipulation can be applied in optoelectronic devices, where cellulose might play a major future role. Cellulose is a valuable renewable resource, which can replace fossil‐based polymers in advanced optical ...
Martin Reimer, Cordt Zollfrank
wiley   +1 more source

The multifaceted vocal duets of white‐browed sparrow weavers are based on complex duetting rules

open access: yesJournal of Avian Biology, Volume 52, Issue 9, September 2021., 2021
In some bird species, mated pairs sing duet songs for pair bond maintenance and joint territory defense. Duet partners often follow specific duetting rules, such as answering rules and duet codes, to construct their duet songs. Previous studies mainly concentrated on species that repeat particular phrase pairings during duetting.
Alena Lemazina   +3 more
wiley   +1 more source

Retrospective study of ocular disorders in Amazon parrots Estudo retrospectivo das alterações oculares observadas em papagaios

open access: yesPesquisa Veterinária Brasileira, 2009
A retrospective study was conducted to identify the occurrence and types of ocular disorders in 57 Amazon parrots admitted to the Ophthalmology Service, Veterinary Teaching Hospital, School of Veterinary Medicine, University of São Paulo, Brazil from ...
Ana Paula Hvenegaard   +4 more
doaj   +1 more source

Records of two species of Parrots (Psittacidae) and hybrid in urban and rural areas of Armenia, Colombia

open access: yesActa Biológica Colombiana, 2016
The naturalization of non-native species has been well documented in temperate zones, but little is known about tropical regions. Understanding the process of expanding geographic range of species generated management and conservation strategies. In this
Sebastián Guerrero-Peláez
doaj   +1 more source

Endoparasite Infections in Pet and Zoo Birds in Italy

open access: yesThe Scientific World Journal, Volume 2012, Issue 1, 2012., 2012
Faecal samples were individually collected from pet (n = 63) and zoo (n = 83) birds representing 14 orders and 63 species. All the samples were examined by faecal flotation technique. In a subgroup of samples (n = 75), molecular assays were also used to detect Cryptosporidium oocysts and Giardia duodenalis cysts.
Roberto Papini   +6 more
wiley   +1 more source

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