Results 21 to 30 of about 388,019 (184)

Acrocarpous mosses of the gallery forests at IBGE Ecological Reserve, RECOR, Distrito Federal, Brazil [PDF]

open access: yes, 2008
A Reserva Ecológica do IBGE, localizada a 35 km ao sul do centro da cidade de Brasília é uma das Áreas Núcleo da Reserva da Biosfera do Cerrado, criada pela UNESCO.
Câmara, Paulo Eduardo Aguiar Saraiva
core   +2 more sources

Hoverfly (Diptera: Syrphidae) diversity in Tapada da Ajuda, Lisbon - a preliminary study [PDF]

open access: yes, 2018
Hoverflies are holometabolic insects, whose adults are pollinators feeding on nectar and pollen. Frequently, they are confused with wasps, bees and bumblebees.
Espírito Santo, Gonçalo   +2 more
core   +1 more source

Effects of natural phenomena and human activity on the species richness of endemic and non-endemic Heteroptera in the Canary Islands

open access: yesAnimal Biodiversity and Conservation, 2007
Efectos de los fenómenos naturales y la actividad humana sobre la riqueza específica de heterópteros endémicos y no endémicos de las Islas Canarias En el presente trabajo se analiza la distribución geográfica de los heterópteros en las Islas Canarias ...
J. M. Vargas, J. C. Guerrero, R. Real
doaj   +1 more source

Digeneos larvales que parasitan a moluscos de ambientes marinos y estuariales de Argentina: relevamiento y perspectivas de estudio. [PDF]

open access: yes, 2013
Teniendo en cuenta la importancia ecológica de las interacciones digeneo-molusco en ambientes costeros, la posibilidad de utilizar la costa argentina como área modelo su estudio y la escasez de revisiones sobre el tema en Sudamérica, el objetivo del ...
Cremonte, Florencia   +3 more
core   +2 more sources

Patrón espacial de riqueza específica y vacíos de representatividad de flebotominos del género Lutzomyia (Diptera: Psychodidae) en Mérida, Venezuela

open access: yesIntropica, 2019
Resumen Los modelos de distribución de especies son una poderosa herramienta que presentan diferentes aplicaciones.  El presente trabajo aporta los patrones de diversidad espacial de los flebotominos en el estado Mérida por medio del modelado ...
María Rujano   +4 more
doaj   +1 more source

Riqueza específica y patrones de distribución de los mamíferos marinos del Pacífico Oriental

open access: yesActa Zoológica Lilloana, 2023
Los mamíferos marinos son un grupo polifilético con patrones de diversidad y biogeográficos bien documentados a nivel mundial, sin embargo, se desconoce la diversidad actual en el Pacífico oriental (PO), así como sus patrones latitudinales de ...
Alexis Israel Gutiérrez-Pérez   +1 more
doaj   +1 more source

Geographic risks to functional groups of mammals and birds from habitat loss in Mexico

open access: yesConservation Biology, EarlyView.
Abstract There is a need to quantify the impact of habitat loss due to anthropogenic factors on different aspects of biodiversity, such as functional trait diversity represented by functional groups (FGs). We developed a metric to assess the weighted risk of loss of habitat for 33 FGs of mammals and 36 FGs of birds in Mexico based on potential ...
Fernando Mayani‐Parás   +4 more
wiley   +1 more source

Taxonomic and functional diversity of urban bees of the world

open access: yesConservation Biology, EarlyView.
Abstract Bees play a pivotal role in terrestrial environments. Urbanization can affect these organisms and the ecosystem services they provide. However, knowledge of the global diversity of urban bees is limited. Thus, we summarized data on urban bee species identities and occurrences; compared distributions of all bees with those found in urban ...
João C. F. Cardoso   +10 more
wiley   +1 more source

Insectos e ácaros fitófagos presentes em pomares de citrinos da Ilha Terceira (Açores). [PDF]

open access: yes, 1996
IX Expedição Científica do Departamento de Biologia - Terceira 1994.Com a presente lista de insectos e ácaros fitófagos, elaborada na sequência da Expedição Científica Terceira/94, em Junho-Julho de 1994, foi possível acrescentar comunidade dos ...
Almeida, José M.   +3 more
core  

Landscape features predict broad‐scale seed rain patterns across fragments of the Brazilian Atlantic Forest

open access: yesJournal of Ecology, Volume 114, Issue 5, May 2026.
Along with precipitation, forest cover emerges as a fundamental driver of alpha and beta diversity in the seed rain. This highlights the role of habitat amount at the landscape level over patch‐level features, like patch size, for seed dispersal. However, increased seed density can be related to higher dispersal rates in forest borders.
Luís Felipe Daibes   +63 more
wiley   +1 more source

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