Results 11 to 20 of about 1,338 (107)

Long-term trends of epibionts reflect Mediterranean striped dolphin abundance shifts caused by morbillivirus epidemics. [PDF]

J Anim Ecol
This original research piece demonstrates, through empirical and theoretical modelling approaches, that the epibionts of striped dolphins indicate dolphin abundance shifts caused by epidemics of dolphin morbillivirus (DMV). In addition, we provide the first SIR model to investigate the epidemiology of DMV in western Mediterranean striped dolphins ...
Ten S, Dupont G, Raga JA, Dobson AP, Aznar FJ.   +4 more
europepmc   +2 more sources

Measuring the economic impact of immigrant workers exit from Madrid region labor market

Investigaciones Regionales - Journal of Regional Research, 2021
Este trabajo analiza el coste para la economía madrileña de la pérdida de empleos que ha sufrido la población activa extranjera en los años de la crisis, en concreto en el período 2010-2016.
Angeles Cámara, Ana Medina
doaj   +1 more source

When and why to give shorebirds a head start

Conservation Biology, EarlyView.
Abstract Headstarting is a translocation technique involving the hatching or rearing of wild eggs or young in captivity and the release of those individuals back to the wild at or before independence. It has been trialed as a conservation intervention for shorebirds over recent decades to improve the population trend of target populations by increasing
Lynda Donaldson, Alex Nicol‐Harper, Rebecca Lee, Nigel S. Jarrett, Geoff M. Hilton   +4 more
wiley   +1 more source

PIB y población desde el periodo tardo colonial hasta 2014: el caso venezolano

Revista Tiempo & Economía, 2018
El objetivo de este trabajo es múltiple, en primer lugar, propone una serie de población de Venezuela de 1783 a 2015, empleando nuevas estimaciones para el periodo colonial, guerra de independencia e información del censo de 2011, también, se incluye un ...
Giuseppe Bernardo De Corso Sicilia
doaj   +1 more source

Jaguares en el Parque Nacional Corcovado, Costa Rica

Ciencias Ambientales, 2007
Se compararon las estimaciones poblacionales del jaguar (Panthera onca), derivadas de dos sesiones de muestreo y un trabajo previo: todas obtenidas en 2003 en la parte central del Parque Nacional Corcovado (PNC), Costa Rica.
Rausel Sarmiento
doaj   +1 more source

An integrated approach to balance freshwater connectivity restoration and invasion risk

Conservation Biology, EarlyView.
Abstract Habitat fragmentation negatively affects many native migratory fish populations. However, this fragmentation can also prevent the spread and establishment of invasive species. We modified the dendritic connectivity index (DCI), a commonly used freshwater connectivity metric, to account for multiple invasive dispersal pathways in estimates of ...
Alex Arkilanian, David Coté, Yolanda F. Wiersma, Richard Pither   +3 more
wiley   +1 more source

A response to ‘Quantifying phenotypic plasticity at multiple levels—A comment on Gómez et al.’

Functional Ecology, Volume 40, Issue 3, Page 560-562, March 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract In this reply, we clarify several conceptual misunderstandings raised in response to our Perspective on quantifying phenotypic plasticity. We emphasize that our central argument concerns the rigorous estimation of the magnitude of plasticity, rather than its mere ...
José M. Gómez, Francisco Perfectti, Adela González‐Megías, Cristina Armas   +3 more
wiley   +1 more source

A Dominant Founder Lineage Has Possible Fitness Costs for the Endangered Mexican Grey Wolf

Molecular Ecology, Volume 35, Issue 5, March 2026.
ABSTRACT The Mexican grey wolf (Canis lupus baileyi) is an endangered and genetically distinct subspecies of grey wolf adapted to the warm climates of the southwestern United States and Mexico. Following centuries of eradication efforts, Mexican grey wolves were protected under the Endangered Species Act in 1976, prompting an international ex situ ...
Yeraldi Loera, Manisha Khakoo, Emily Krueckeberg, Ingrid G. Nilsson, Zehao Wu, Maggie Dwire, Jennifer Adams, Lisette Waits, John K. Oakleaf, Mariel L. Campbell, Jonathan L. Dunnum, Joseph A. Cook, Bridgett M. vonHoldt   +12 more
wiley   +1 more source

Mate desertion affects offspring survival, development and physiology in a songbird with multiple parental strategies

Functional Ecology, Volume 40, Issue 2, Page 323-337, February 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Sexual conflict affects the amount and duration of offspring care each parent invests, resulting in multiple parental care strategies sometimes coexisting within a single population.
Valentina Alaasam, Alejandro Cantarero, Matteo Beccardi, Alejandro Corregidor‐Castro, Manuel Fuertes‐Recuero, Matteo Schiavinato, Lia Zampa, Alessandro Grapputo, Matteo Griggio, Jenny Q. Ouyang, Andrea Pilastro, Davide Baldan   +11 more
wiley   +1 more source

Estimación del lugar de residencia basada en registros administrativos. Análisis comparativo con resultados del censo y proyecciones poblacionales 2018 en Colombia

Revista Latinoamericana de Población
En Colombia, ya han pasado más de cinco años desde el último censo poblacional. Por lo cual, existe la necesidad de explorar e implementar metodologías que permitan obtener estimaciones actualizadas sobre indicadores demográficos que incorporen ...
Steven Cifuentes Rugeles, Anibal Montero Leguizamón , Cristian Duney Bermudez Quintero, Paula Andrea Amado Amado, César Andrés Cristancho Fajardo, J. Sebastian Ruiz-Santacruz   +5 more
doaj   +1 more source