Results 71 to 80 of about 159,196 (190)

The MexMAGIC population reveals the genetic architecture of traits exhibiting clinal variation in Mexican native maize

open access: yesNew Phytologist, Volume 252, Issue 3, Page 1296-1313, November 2026.
The MexMAGIC population mixes native maize varieties from across Mexico to study functional genetic diversity. Summary Defining the genetic basis of local adaptation is a key goal of evolutionary biology and crop improvement. Theory predicts that when selective pressures follow differences in the environment, a cline will be established.
Sergio Perez‐Limón   +18 more
wiley   +1 more source

Venado cola blanca (Odocoileus virginianus) y cérvidos exóticos, en un sitio de la sierra nevada, Puebla, México

open access: yesRevista Biológico Agropecuaria Tuxpan, 2017
La introducción de especies exóticas se considera como un factor importante que puede ocasionar la extinción, o declive de poblaciones. En el presente trabajo se realiza una estimación de la densidad poblacional del venado cola blanca (Odocoileus ...
Salvador Romero Castañón   +2 more
doaj   +1 more source

From Policy Neglect to Research Agenda: Administrative Burdens and Donor‐Conceived Mobilization

open access: yesPolicy Studies Journal, Volume 54, Issue 4, November 2026.
ABSTRACT Donor‐conceived adults are a growing population, mobilizing against the very regulatory arrangements that determined the terms into which they were conceived. In Canada and the United States, where donor conception remains persistently under‐regulated, gamete donation policy has historically prioritized the presumed needs of donors, recipient ...
Ashley Splawinski
wiley   +1 more source

Beyond Algorithmic Phase Transitions: Integrating Evolutionary Contingency, Biophysical Constraints, and System‐Level Organization in Eukaryogenesis

open access: yesFASEB BioAdvances, Volume 8, Issue 10, October 2026.
ABSTRACT Understanding the origins and determinants of biological complexity requires integrating theoretical and empirical perspectives across the tree of life. The present work discusses a recent theoretical proposal suggesting that the emergence of eukaryotes can be understood as an algorithmic phase transition governed by universal scaling laws in ...
Antonio Salas
wiley   +1 more source

Estimating the total mortality of seabirds following a marine heat wave

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Abstract Marine heat waves detrimentally affect a range of marine species, including seabirds, and are increasing in frequency and severity. When thousands of dead seabirds wash up on beaches, the public becomes concerned. However, the number of dead birds recorded on beaches is only a fraction of the total mortality; most birds perish at sea.
Jennifer L. Lavers   +3 more
wiley   +1 more source

Guía práctica de atención a poblaciones migrantes en bibliotecas [PDF]

open access: yes
Guía de referencia con siete orientaciones generales para la vinculación de la población migrante en la oferta de los servicios bibliotecarios.Esta guía tiene como objetivo principal proporcionar a los equipos de las bibliotecas públicas y comunitarias ...
Programa Iberoamericano de Bibliotecas Públicas-Iberbibliotecas
core  

Monitoring wildlife health for diseases with visible signs by integrating camera traps with marked individuals

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Abstract Monitoring wildlife health is essential for conservation and management, wildlife and livestock welfare, and public health in a One Health framework. Yet, wildlife health monitoring often requires long‐term fieldwork and intensive sampling, which can be costly or logistically challenging, especially for remote, rare, or elusive populations. To
Jonathan Tichon   +8 more
wiley   +1 more source

Habitat and spatial trends of U.K. wintering waterbird populations over 50 years

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Abstract The United Kingdom is an important wintering ground for millions of waterbirds. Most U.K. wintering waterbird populations increased between 1970 and the mid‐1990s, but declined thereafter. We examined U.K. population indices in 46 wintering waterbird species in two 25‐year periods, 1970–1994 and 1995–2019, to identify which waterbird groups ...
Blaise Martay   +8 more
wiley   +1 more source

Desarrollo psicomotor y variables medioambientales en dos poblaciones del Ecuador [PDF]

open access: yes
[spa] Objetivo: Determinar la influencia de algunas variables ambientales, asociadas al desarrollo psicomotor en niños de una comunidad indígena y otra mestiza en el Ecuador.
Díaz Narváez, Víctor Patricio   +2 more
core  

Producción potencial de semillas por planta en especies de Bromus (Sección Ceratochloa), en el sudeste de la provincia de Buenos Aires

open access: yesRevista de la Facultad de Agronomía, 2016
En Argentina crecen varias especies de la Sección Ceratochloa del género Bromus, que se destacan por su producción de forraje inverno-primaveral. El valor de estos recursos nativos ha incentivado la colecta de semillas de diferentes poblaciones las que ...
Sara Isabel Alonso   +3 more
doaj  

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