Results 51 to 60 of about 75,996 (291)

Zoonosis: social and environmental connections in the Mexico-United States border region

open access: yesOne Health Outlook
The emerging risks facing humanity have highlighted the need to address and prevent challenges through multilateral preventive strategies. The Mexico-United States (US) border is a region with great biological biodiversity and both countries shared a ...
Andrea Chaves   +8 more
doaj   +1 more source

Malaria aviar en fauna silvestre

open access: yes, 2021
La malaria aviar es una enfermedad causada por hemoparásitos del género Plasmodium transmitida por mosquitos dípteros. Afecta a gran diversidad de especies de aves por todo el mundo, causando desde letargia hasta la muerte. Este trabajo tiene como objetivo hacer una revisión de bibliografía para recopilar información sobre la malaria aviar y como esta ...
Altuna Ruiz, Izarbe   +2 more
openaire   +1 more source

Spatiotemporal Fire Patterns and Post‐fire Forest Change in Peru (2000–2021)

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Fire is increasingly more frequent and severe in many tropical regions, leading to significant forest loss, diminished biodiversity, and reduced Nature's contributions to people (NCPs). In this study, we analyzed the spatiotemporal patterns of fire in Peru and its regions, focusing on: (1) burned area, (2) size, and (3) number of fires, using ...
Maricel Móstiga   +3 more
wiley   +1 more source

Occurrence of the great black hawk (Buteogallus urubitinga) in the largest urban area of South America

open access: yesRaptor Journal
The great black hawk is widely distributed in South America, including Brazil and the state of São Paulo, but it is uncommon in the region of the city of São Paulo (Grande São Paulo), the largest urban area in South America.
Schunck Fabio   +8 more
doaj   +1 more source

Ecología trófica de la lagartija Xenosaurus mendozai (Squamata: Xenosauridae) en el estado de Querétaro, México

open access: yesRevista Mexicana de Biodiversidad, 2016
Se determinó la ecología trófica de la lagartija Xenosaurus mendozai en Querétaro, México, identificando la importancia relativa de las presas consumidas y evaluando las diferencias intersexuales en la composición de la dieta, a lo largo de un año. Para
Joan Gastón Zamora-Abrego   +1 more
doaj   +1 more source

Sobre o manejo florestal sustentável de uso múltiplo: proteger a fauna para conservar as florestas. [PDF]

open access: yes, 2015
Documenta-se uma análise da relação existente entre a fauna silvestre e a conservação das florestas nativas, particularmente daquelas que constituem a Reserva Legal.
AHRENS, S.
core  

Floral trait similarity at the community‐level increases reproductive success suggesting facilitation through pollinator sharing

open access: yesOikos, EarlyView.
The ability of plants to attract pollinators is context‐dependent, influenced by floral traits, abundance, and resources from the plant community. Indirect interactions through shared pollinators, from competition to facilitation, may lead to varied reproductive outputs in plants, and the mechanisms behind these interactions remain to be fully ...
Marsal D. De Amorim   +6 more
wiley   +1 more source

Meliponicultura en la zona del Valle de los ríos Apurímac, Ene y Mantaro (VRAEM) Ayacucho, Perú: Perspectivas y problemática

open access: yesRevista Peruana de Biología
En las comunidades campesinas e indígenas de la zona del Valle de los ríos Apurímac, Ene y Mantaro (VRAEM, Ayacucho, Perú) son conocidas tres especies de abejas sin aguijón, las que son utilizadas en la meliponicultura: Melipona eburnea Friese, 1900 ...
Mabel Alvarado   +3 more
doaj   +1 more source

Primer registro de la negreta ala blanca (Melanitta fusca) en aguas interiores de México

open access: yesHuitzil, 2015
Documentamos el primer registro fotográfico más al sur y para aguas interiores de México de la negreta ala blanca (Melanitta fusca). El 12 de diciembre de 2013 observamos una hembra adulta de esta especie en la laguna de Refugio Salcido del municipio de ...
José Hugo Martínez Guerrero   +1 more
doaj   +1 more source

Morphological, Behavioral, and Molecular Characterization of Avian Schistosomes (Digenea: Schistosomatidae) in the Native Snail Chilina dombeyana (Chilinidae) from Southern Chile

open access: yesPathogens, 2022
Avian schistosomes are blood flukes parasitizing aquatic birds and snails, which are responsible for a zoonotic disease known as cercarial dermatitis, a hypersensitive reaction associated to the cutaneous penetration of furcocercariae.
Pablo Oyarzún-Ruiz   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy