Results 111 to 120 of about 973 (211)

Tracing holotype trajectories: Mapping the movement of the most valuable herbarium specimens

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1304-1321, July 2026.
Global efforts to protect biodiversity depend on fair access to key plant specimens. This study examines the distribution of 119,361 holotypes—unique herbarium specimens used to formally describe new plant species. By linking collection and storage data, we found that holotypes are increasingly held closer to their places of origin, particularly in ...
Dominik Tomaszewski   +2 more
wiley   +1 more source

Cambios espacio-temporales en la agrobiodiversidad de los huertos familiares de Tabasco

open access: yes, 2016
Resumen en español: "La agrobiodiversidad en agroecosistemas tropicales como huertos familiares se encuentra bajo presión, principalmente por la preferencia por cultivar especies comerciales. Consecuentemente, los huertos podrían dejar de contribuir a la conservación in situ de especies locales.
openaire   +1 more source

Coping with change: Interactive effects of anthropogenic change influence the breeding success and survival of a desert‐dwelling cooperative breeder

open access: yesFunctional Ecology, Volume 40, Issue 7, Page 2038-2052, July 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Habitat modification and climate change are major threats to biodiversity. Using 38 years of data (1985–2023), we examined their combined influence on a desert‐dwelling cooperative breeder's reproductive success and projected the likely magnitude of future effects of ...
Alejandro Alaman   +4 more
wiley   +1 more source

Particularidades de la estructura termohalina y sus tendencias en aguas cubanas.

open access: yesRevista Cubana de Meteorología, 2008
Se describen algunas particularidades de la estructura termohalina en los niveles superficiales y subsuperficiales de las aguas cubanas y sus tendencias temporales, en lo referente a la distribución vertical de la temperatura del agua.
Ida Mitrani Arenal   +1 more
doaj  

Cumulative heatwave stress disrupts thermal homeostasis and plumage structure in a Mediterranean passerine

open access: yesFunctional Ecology, Volume 40, Issue 7, Page 1960-1978, July 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Heatwaves are becoming increasingly frequent across the Mediterranean and pose critical challenges for small passerines, yet the physiological and morphological limits to their resilience remain poorly understood.
Erick González‐Medina   +6 more
wiley   +1 more source

Cambios espacio-temporales en las comunidades de macroalgas del sublitoral rocoso de las islas Canarias

open access: yes, 2022
Las macroalgas son los principales productores primarios de las comunidades bentónicas, especialmente en los fondos sublitorales rocosos. Sus ciclos biológicos están íntimamente ligados a la temperatura, y según sus tolerancias térmicas se distribuyen a lo largo del planeta en las diferentes ecorregiones.
openaire   +1 more source

High and dry: Environmental conditions drive opportunities for disease transmission in desert bighorn sheep

open access: yesJournal of Applied Ecology, Volume 63, Issue 7, July 2026.
By using probabilistic models to predict contacts as a function of spatially and temporally varying environmental conditions, we show that population‐level conditions at the time of disease introduction can structure opportunities for transmission within each population.
Diana K. Meza   +10 more
wiley   +1 more source

La intrusión de la traza. Gobierno y distancia técnica en el largo siglo XVI

open access: yesEGA
El dibujo arquitectónico, la traza, no está ahí desde siempre; sino que irrumpe en un momento histórico concreto y por medio de la incorporación de un dispositivo sociotécnico particular.
Ion Fernández de las Heras
doaj   +1 more source

Mothbox and Mothbot: Automated light trap and data processing system for scalable insect monitoring

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 7, Page 2082-2091, July 2026.
Abstract Insects represent the most diverse group of organisms on Earth and comprise the majority of known species; yet they are seldom accounted for in large‐scale biodiversity monitoring systems and conservation planning. We have developed the Mothbox—an open source automated light trap that makes insect monitoring accessible to non‐specialists and ...
Hubert A. Szczygieł   +5 more
wiley   +1 more source

El empadronamiento de la población extranjera en los municipios andaluces de 1998 a 2010

open access: yesCuadernos Geográficos, 2013
En este artículo se analiza la evolución del empadronamiento de la población extranjera en los municipios andaluces desde 1998 hasta 2010, así como sus patrones temporales y espaciales.
Enrique Ortega Rivera   +2 more
doaj  

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