Results 1 to 10 of about 383 (148)

High Densities of Large Herbivores Rapidly Disrupt Ecosystem Integrity. [PDF]

open access: yesGlob Chang Biol
Human‐driven increases in large herbivore populations are emerging as a widespread global change pressure on terrestrial ecosystems. Using the largest hectare‐scale herbivore density manipulation experiment conducted to date, we show that high deer densities rapidly disrupt ecosystem integrity across multiple dimensions of biodiversity and ecosystem ...
Isla J   +38 more
europepmc   +2 more sources

Role of low-impact-factor journals in conservation implementation. [PDF]

open access: yesConserv Biol
Abstract Academic review, promotion, and tenure processes place a premium on frequent publication in high‐impact factor (IF) journals. However, conservation often relies on species‐specific information that is unlikely to have the broad appeal needed for high‐IF journals.
Choi JJ   +8 more
europepmc   +2 more sources

Unraveling Biogeographic Boundaries Within the Sierra Madre Oriental, México: An Endemicity Analysis Using a Taxonomically Diverse Dataset. [PDF]

open access: yesEcol Evol
We provide boundaries of the Sierra Madre Oriental in Mexico through a multi‐taxa endemicity analysis. ABSTRACT The Sierra Madre Oriental (SMO) is a significant mountain range and one of Mexico's 14 biogeographical provinces. Its delimitation has been debated.
Goyenechea Mayer-Goyenechea I   +5 more
europepmc   +2 more sources

Nuevos Taxones de Rubiaceae de la Costa Pacífica de Colombia y Ecuador

open access: yesNovon, 1999
The new species Coussarea sancti-ci- prianii C. M. Taylor, Duroia laevis Devia, Persson & C. M. Taylor, Duroia sancti-ciprianii Devia, Pers- son & C. M. Taylor, Faramea ampla C. M. Taylor, Faramea monsalveae C. M. Taylor, Faramea cali- mana C. M. Taylor, and Psychotria monsalveae C. M. Taylor, and the new subspecies Coussarea lof- tonii subsp. calimana
Charlotte M Taylor
exaly   +3 more sources

Aportes al conocimiento del género Cycloneda Crotch, 1871 (Coccinellidae: Coccinellini), con descripción de nuevos taxones

open access: yesRevista Chilena De Entomología, 2022
Se describen e ilustran Jaguarita n. gen., Tapirita n. gen., Armadillita n. gen., Carpinchita n. gen. y Jaguarita adrianoi n. sp. Las siguientes especies actualmente asignadas a Cycloneda son transferidas a otros géneros: Jaguarita conjugata (Mulsant, 1850) n. comb., Jaguarita ocelligera (Crotch, 1874) n.
González, Guillermo   +2 more
exaly   +4 more sources

Nuevos taxones vegetales alóctonos de jardinería en el área continental de NE de España: comportamiento e historia [PDF]

open access: yesManagement of Biological Invasions, 2010
This paper provides information about two topics rarely found in literature on invasions: 1-the record of succulent species naturalised within a continental-type climate area (Teruel, NE Spain), 2-the distinction between taxonomical varieties of invasive taxa. Besides, historical information on introduction, area of origin and taxonomical consideration
GUILLOT, D, VAN DER MEER, P
exaly   +3 more sources

Nuevos taxones de Monnina (Polygalaceae) para la flora colombiana

open access: yesCaldasia, 1978
Desde que se publicó la revisión de las especies colombianas de Monnina  se han realizado varias expediciones a lo largo y ancho del territorio de Colombia, y como resultado se han obtenido varias especies nuevas que se describen a continuacion.
Ferreyra Ramón
doaj   +2 more sources

Nuevos taxones para el género Schizachyrium (Poaceae: Andropogoneae) del Noroeste de la Argentina y Bolivia

open access: yesBrittonia, 2010
Dos nuevos taxones, Schizachyrium paucispiculatum y Schizachyrium hatschbachii subsp. saltense, son descritos e ilustrados. Se presentan los caracteres diagnosticos, comentarios taxonomicos y sus relaciones con especies afines.
Myriam C Peichoto
exaly   +3 more sources

Nuevos taxones de Laparocerus Schoenherr, 1834 de El Hierro y La Gomera, islas Canarias (Coleoptera, Curculionidae, Entiminae)

open access: yesGraellsia, 2011
Se describe el subgénero Fortunotrox n. subg. (especie tipo: Laparocerus gracilis Wollaston, 1865) del género Laparocerus Schoenherr, 1834, al que se atribuyen doce especies endémicas de las Canarias occidentales (El Hierro, La Palma y La Gomera). De la isla de La Gomera se redescribe L. indutus Wollaston, 1865.
exaly   +5 more sources

Paranotella taragui, a curious new genus and new species of Tingini (Heteroptera: Tingidae) from Argentina

open access: yesRevista Chilena de Entomología, 2022
Paranotella taragui, a new genus and species of Tingidae (Hemiptera: Heteroptera) recorded from the province of Corrientes, Argentina, is described.
Diego Leonardo Carpintero   +2 more
doaj   +1 more source

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