Results 41 to 50 of about 1,677,142 (237)

Los saurios y anfisbénidos de Bolivia (Reptilia, Squamata): lista patrón, localidades y bibliografía

open access: yesGraellsia, 1999
El número de saurios y anfisbénidos conocidos en Bolivia se incrementa de 79 especies (Fugler, 1989) a 102 en la presente lista actualizada, que incorpora todas las especies nuevas, los cambios taxonómicos recientes y todas las localidades de colecta ...
L. Dirksen, I. De la Riva
doaj   +1 more source

Mapping area of habitat for inland wetland species. [PDF]

open access: yesConserv Biol
Abstract Area of habitat (AOH) maps provide a high‐resolution representation of the habitat available in a species’ range and can support conservation policy and planning processes. However, until recently, there was insufficient knowledge on the distribution of inland wetlands and freshwater biodiversity to develop AOH mapping methods specifically ...
Ridley FA   +17 more
europepmc   +2 more sources

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

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
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

Digitalising biodiversity: Exploring perceptions on risks and opportunities

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Digitalisation is transforming biodiversity conservation, offering new opportunities for research, governance and public engagement. Herbarium digitisation, for example, enables large‐scale access to plant data, supporting conservation, restoration and sustainable use.
Björn‐Ola Linnér   +9 more
wiley   +1 more source

The distribution, abundance, and ecology of larval tunas from the entrance to the Gulf of California [PDF]

open access: yes, 1970
ENGLISH: This study is based on collections of larvae of Thunnus albacares, Euthynnus llneatus, and Auxis sp. obtained from surface and oblique net tows made during seven cruises, each along a comparable track in the entrance of the Gulf of California ...
Klawe, Witold L.   +2 more
core  

Balancing tracks and trees: Assessing railroad impact on Brazilian biodiversity

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The Brazilian West–East Integration Railway (FIOL) aims to boost the national economy by improving commodity transport; however, it crosses three of Brazil's most biodiverse and fragile regions: the Caatinga, Cerrado and Atlantic Forest. Using digitised plant records and land‐use analyses, our study reveals significant vegetation loss within the ...
Ana Luiza Silva Rocha   +3 more
wiley   +1 more source

Biogeography applied to the study of zoonotic diseases [PDF]

open access: yes, 2016
Biogeografía aplicada al estudio de las zoonosis. En un estudio sobre la distribución de áreas favorables para el virus del Ébola en la naturaleza se han combinado la modelación de distribuciones y el análisis de tipos de distribución (corotipos).
Olivero Anarte, Jesús
core  

Distribución del Canon Minero y su incidencia en los Indicadores de Desarrollo Humano Región Ancash 2004-2014: Una propuesta de redistribución

open access: yesINGnosis Revista de Investigación Científica, 2015
En el presente estudio se hace una revisión de las principales características y los montos de la distribución del canon minero y como estos, tanto en su forma más generalizada de aplicación como en las unidades de análisis, tiene correlación positiva o negativa, con el objetivo de determinar si han logrado o no mejorar los indicadores de ...
openaire   +1 more source

Scaling from microsite to landscape to resolve litter decomposition dynamics in globally extensive drylands

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Decomposition is the transformation of dead organic matter into its inorganic constituents. In most biomes, decomposition rates can be accurately predicted with simple mathematical models, but these models have long under‐predicted decomposition in globally extensive ...
Heather L. Throop   +8 more
wiley   +1 more source

Geographical catch distribution of yellowfin and skipjack tuna in the Eastern Pacific Ocean, 1967-1970, and fleet and total catch statistics, 1962-1970 [PDF]

open access: yes, 1971
ENGLISH: Logbook records of tuna vessels fishing in the eastern Pacific Ocean were used to prepare charts showing the distribution of yellowfin tuna and skipjack catches by i-degree area, by quarter of the year, and by gear, for the years 1967-1970 ...
Calkins, Thomas P., Chatwin, Bruce M.
core  

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