Results 91 to 100 of about 155,533 (231)

Key drivers of at‐vessel mortality in demersal sharks

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Chondrichthyans are highly vulnerable to fisheries overexploitation, and postcapture mortality poses a significant threat to most species. Global bycatch mitigation guidelines recommend adopting hierarchical decision‐making approaches tailored to species‐specific vulnerabilities and socioeconomic and regulatory contexts.
David Ruiz‐García   +3 more
wiley   +1 more source

Ichthyological ecoregions of Argentina [PDF]

open access: yes, 2002
The Argentine Republic is situated in the southernmost portion of the American continent, occupying over 2,785,600 km2 not including the Antarctic territory. The country ranges from subtropical areas (21º46’S) to subantarctic regions (55º03’S), extending
López, Hugo Luis   +2 more
core  

Correction: Challenges in Engaging Birdwatchers in Bird Monitoring in a Forest Patch: Lessons for Future Citizen Science Projects in Agricultural Landscapes

open access: yesCitizen Science: Theory and Practice, 2019
This article details a correction to the article: Alexandrino, E.R., Navarro, A.B., Paulete, V.F., Camolesi, M., Lima, V.G.R., Green, A., de Conto, T., Ferraz, M.P.M. de B., Şekercioğlu, Ç.H. and do Couto, H.T.Z., 2019.
Eduardo Roberto Alexandrino   +9 more
doaj   +1 more source

Spider diversity (Arachnida: Araneae) in Atlantic Forest areas at Pedra Branca State Park, Rio de Janeiro, Brazil [PDF]

open access: yes, 2016
BACKGROUND: There has never been any published work about the diversity of spiders in the city of Rio de Janeiro using analytical tools to measure diversity.
Baptista, Renner L. C.   +2 more
core   +2 more sources

Overcoming barriers to build partnerships for managing plant invasions under global change

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Non‐native plant invasions are a cross‐boundary conservation challenge, requiring coordinated management and policy responses underpinned by science. Global change is expected to exacerbate this challenge by changing abiotic and biotic drivers of invasive plant distribution, abundance, and impact. Current approaches may no longer be effective,
Jennifer L. Bufford   +9 more
wiley   +1 more source

Challenges in Engaging Birdwatchers in Bird Monitoring in a Forest Patch: Lessons for Future Citizen Science Projects in Agricultural Landscapes

open access: yesCitizen Science: Theory and Practice, 2019
Birdwatchers hold substantial potential as data collectors for research, and in Brazil, the birdwatching community has been growing since the early 2000s.
Eduardo Roberto Alexandrino   +9 more
doaj   +1 more source

Caracterización de servicios de los establecimientos veterinarios de la ciudad de Pereira y creación de un modelo matemático para predecir la condición corporal de caninos [PDF]

open access: yes, 2018
Las mascotas son cada vez más importantes para el ser humano, incluso son considerados como miembros de la familia, lo que hace que el cuidado de estas sea primordial y la salud pase a constituir un punto básico dentro del cuidado; el aumento de animales
Jaramillo Escudero, María Alejandra   +1 more
core  

Sistema de manejo en la evolución de la fauna del suelo

open access: yes, 2005
Numerosas investigaciones en los últimos años han llegado a la conclusión del importante papel regulador de la actividad biológica del suelo en los procesos físico-químicos, no sólo en ecosistemas naturales sino también en los agrícolas. A pesar de ello, en las prácticas y estrategias del manejo de suelo denominadas sostenibles raramente se considera ...
Ordóñez Fernández, Rafaela Manuela   +3 more
openaire   +2 more sources

Phytogenic mounds (nebkhas): effect of Tricomaria usillo on sand entrapment in central-west of Argentina [PDF]

open access: yes, 2016
Nebkhas, developed by the trapping of sand within the body of a plant, were studied in the Médanos Grandes system, arid central Argentina, during the springs of 2009-2010.In this system, formed by megadunes and overlapping dunes, nebkhas dynamism was ...
Martinez Carretero, Eduardo Enrique   +1 more
core   +1 more source

Fine‐tuning the buzz: comparing visitation frequency and pollination effectiveness in plant–pollinator networks

open access: yesNew Phytologist, Volume 249, Issue 4, Page 2140-2152, February 2026.
Summary Ecological network approaches have advanced our understanding of how species interactions influence community and evolutionary dynamics. However, a key limitation is that most network analyses rely solely on visitation data, often overlooking functional aspects of interactions.
Lorena B. Valadão‐Mendes   +4 more
wiley   +1 more source

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