Results 51 to 60 of about 4,471 (203)

Endemismo de aves [PDF]

open access: yes, 2000
Espécies endêmicas são aquelas restritas a uma determinada área ou região. Os fatores que levam as espécies ao endemismo estão intimamente relacionados com o isolamento geográfico.
Las-Casas, Flor
core  

Representation of obligate groundwater‐dwelling copepod diversity in European protected areas

open access: yesConservation Biology, Volume 40, Issue 3, June 2026.
Abstract Groundwaters sustain diverse surface ecosystems and are populated by metazoan species, mostly invertebrates, that provide fundamental ecological functions and are often of prominent conservation value due to narrow endemism and high phylogenetic rarity.
Francesco Cerasoli   +7 more
wiley   +1 more source

Caracterización biogeográfica de la Faja Volcánica Transmexicana y análisis de los patrones de distribución de su mastofauna

open access: yesRevista Mexicana de Biodiversidad, 2012
La provincia de la Faja Volcánica Transmexicana (FVT) está reconocida como centro de diversificación, endemismo y transición biogeográfica. Debido a su heterogeneidad ambiental, origen geológico complejo e intrincados patrones de distribución, aún no ...
Niza Gámez   +4 more
doaj   +1 more source

Gonolobus gonzaleziarum (Apocynaceae), especie nueva de la ecorregión Madrense Tropical de la Sierra Madre Occidental, México

open access: yesActa Botanica Mexicana, 2023
Antecedentes y Objetivos: Gonolobus comprende alrededor de 150 especies en el mundo, con poco más de 40 de ellas  distribuidas en México. En los últimos dos años se han descrito  al menos cinco nuevas especies de este país.
Juan F. Pío-León   +2 more
doaj   +1 more source

Global insular leaf size shifts follow the island rule, independently of insect herbivory and macroclimate

open access: yesJournal of Ecology, Volume 114, Issue 2, February 2026.
We found a positive, non‐linear, saturating relationship between mainland and island leaf sizes, reflecting an island rule‐like pattern. Small‐leaved mainland species tend to develop larger leaves on islands, while this effect weakens for larger‐leaved species, a pattern consistent across both conspecific and congeneric comparisons. Abstract The island
Xoaquín Moreira   +21 more
wiley   +1 more source

Riqueza, distribución y endemismo del género Brickellia (Asteraceae, Eupatorieae)

open access: yesBotan‪ical Sciences
Antecedentes: La distribución geográfica de las especies es fundamental para identificar patrones de riqueza y endemismo de la biodiversidad a nivel global.
María Viviana Ruiz-Valdez   +4 more
doaj   +1 more source

Aves y endemismo en los bosques relictos de la vertiente occidental andina del norte del Perú y sur del Ecuador

open access: yesRevista Peruana de Biología, 2013
Los bosques relictos de las vertientes occidentales de los Andes del norte del Perú y el sur del Ecuador forman parte de dos regiones, una la denominada región de endemismo tumbesina (caracterizada principalmente por bosques secos) y otra, en altitudes ...
Jeremy N. M. Flanagan   +2 more
doaj   +1 more source

Plant conservation in a changing Mediterranean world

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 1, Page 49-72, January 2026.
The Mediterranean is one of five climatic regions on the planet characterised by a prolonged summer drought, exceptional plant diversity and high rates of endemism. We provide a framework to link the ecology of plant species conservation in the context of rapid and extreme climate deregulation to a philosophical typology of temporal attitudes (i.e ...
John D. Thompson   +3 more
wiley   +1 more source

Trade and socioeconomic importance of an invasive giant snail in the endemic‐rich island of São Tomé, Central Africa

open access: yesConservation Biology, Volume 38, Issue 5, October 2024.
Abstract Managing invasive species is crucial to mitigate their negative impacts on ecosystems, yet conflicts may arise when their social benefits are disregarded. Human pressure on the endemic‐rich forests of São Tomé has been high since the island was discovered by the Portuguese in the 15th century, and numerous species have been introduced.
Martina Panisi   +7 more
wiley   +1 more source

Regionalización malacogeográfica, diversidad y endemismo del Pacífico de Nicaragua

open access: yes, 2001
Los estudios zoogeográficos representan el primer paso para la interpretación de las variaciones faunísticas dentro de un territorio. Además, los datos de diversidad y endemismo constituyen herramientas básicas de cara a promover la conservación de ...
Antonio Mijail Pérez   +1 more
core   +2 more sources

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