Results 21 to 30 of about 92,681 (192)

Identifying potentially suitable and accessible refugia to mitigate impacts of an emerging disease on a rare tree. [PDF]

open access: yesConserv Biol
Abstract Identifying refugia from emerging threats is vital to ensure the persistence of rare and threatened species, but modeling habitat distribution for these species is challenging and the role of people in refuge management is rarely considered. Myrtle rust is an emerging infectious disease that represents a grave threat to the rare wetland tree ...
Herbert SM   +7 more
europepmc   +2 more sources

Evaluación de dos métodos de propagación para la conservación ex situ de tres melastomatáceas altoandinas

open access: yes, 2020
Melastomataceae es una de las familias botanicas mas representativas a nivel mundial con alrededor de 180 generos y 4500 especies. En Colombia podemos encontrar alrededor de 900 especies ubicadas desde el nivel del mar hasta el paramo.
L. Fernández-Sánchez   +2 more
semanticscholar   +1 more source

Nuevos datos sobre la flora amenazada de la Zona Especial de Conservación Río Zadorra / Zadorra Ibaia (Vitoria-Gasteiz) [PDF]

open access: yesMunibe Ciencias Naturales, 2019
El tramo de la Zona Especial de Conservación Río Zadorra / Zadorra Ibaia (ES2110010) que transcurre por el municipio de Vitoria-Gasteiz alberga 7 especies de flora vascular incluidas en el Catálogo Vasco de Especies Amenazadas.
Asier Jáñez, Agustí Agut
doaj   +1 more source

Demographic analysis for the reproductive management of captive jaguars (Panthera onca) in Colombian zoos

open access: yesBiota Colombiana, 2020
A demographic and reproductive analysis of the population of jaguars (Panthera onca) (n = 38) held in Colombian zoos. Records were analyzed (1970-2010), where paternity and maternity data were completed by DNA’s microsatelite analysis. The SPARKS program
Santiago Jiménez González   +3 more
doaj   +1 more source

Trophic ecology of the Endangered Darwin's frog inferred by stable isotopes [PDF]

open access: yes, 2018
Indexación: Scopus.Acknowledgements. We thank Dr. Mauricio González-Chang for his contribution to invertebrate identification and Sally Wren for the revision of an earlier version of the manuscript. We are also extremely grateful to Tomás Elgueta Alvarez
Alvarado-Rybak, M.   +4 more
core   +1 more source

Colecciones ex situ de planta viva para la conservación de la planta amenazada Silene hifacensis, Rouy ex Willk (Caryophyllaceae) [PDF]

open access: yes, 2013
The establishment of seed orchards has allowed obtaining a great deal of germoplasm of Silene hifacensis, an endangered endemic Ibero-Balearic species.
Albert Llana, Francisco José   +13 more
core   +2 more sources

Conservación in situ y ex situ de las agaváceas y nolináceas mexicanas

open access: yesBotan‪ical Sciences, 1995
Las Agavaceae y Nolinaceae al igual que otras familias de plantas han sido afectadas por la destrucción y modificación de sus hábitats y la extracción selectiva con fines comerciales de algunas de sus especies, esto ha ocasionado que actualmente 48 ...
Irma Sonia Franco-Martínez
doaj   +1 more source

El cultivo in vitro de esporas y los aspectos reproductivos del helecho anual Anogramma chaerophylla (Pteridaceae) [PDF]

open access: yes, 2016
Anogramma chaerophylla pertenece a un género de helechos con esporofitos anuales y gametofitos potencialmente perennes. En el área de estudio, la Reserva Natural Punta Lara, la vegetación crece bajo estrés debido principalmente a la contaminación y la ...
Berrueta, Pedro Cayetano   +5 more
core   +3 more sources

Morphological and molecular data on the bat flies, Basilia silvae (Brèthes, 1913) and Trichobius parasiticus Gervais, 1844 parasitizing Chilean bats. [PDF]

open access: yesMed Vet Entomol
We determined morphological and molecularly two species of bat flies: T. parasiticus (Streblidae), and B. silvae (Nycteribiidae). We generated the first sequences for both species in the country for the cytochrome oxidase subunit I. We do recover monophyletic groups for both species, and we discussed the tree topology.
Lobos-Ovalle D   +7 more
europepmc   +2 more sources

Zannichellia contorta [PDF]

open access: yes, 2018
This species is native to southern, central and eastern Spain, with an old record from the Atlas Mountains in northern Morocco requiring confirmation. The species is very sensitive to eutrophication and deterioration of water quality.
Carapeto, André   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy