Results 81 to 90 of about 134,503 (220)
In Colombia, about 35% of the recorded species are endemic and in some cases are only known specimen type or location.
Miguel Macgayver Bonilla Morales +2 more
semanticscholar +1 more source
Chamaedorea glaucifolia H. Wendl, es una especie de la familia Arecaceae, considerada endemica del sureste de Mexico y catalogada en peligro segun la Nom-059-Semarnat-2010, dada la importancia ornamental de esta palma y la carencia de estudios enfocados ...
Carolina Orantes García +5 more
semanticscholar +1 more source
Examining the structure of plant–lemur interactions in the face of imperfect knowledge
Abstract Biotic interactions, such as plant–animal seed dispersal mutualisms, are essential for ecosystem function. Such interactions are threatened by the possible extinction of the animal partners. Using a data set that includes plant–lemur interactions across Madagascar, we studied the current state of knowledge of these interactions and their ...
Jadelys Tonos +6 more
wiley +1 more source
Ononis azcaratei: Devesa especie andaluza en peligro crítico [PDF]
Ononis azcaratei Devesa a critically endangered Andalusian species.Palabras clave. Ononis, flora amenazada, Andalucía.Key words.
Sánchez García, Iñigo +1 more
core +4 more sources
Jacquinia armillaris occurs in the coastal zone of Northeast and Southeast Brazil in greatly reworked estuarine landscapes. For a better understanding of the ecology of J. armillaris in its natural habitat, this study assessed the reproductive biology of
Mariana Andrich +4 more
semanticscholar +1 more source
En este trabajo se aborda el análisis fitoquímico preliminar (AFP) del extracto hexánico de las hojas de Hemiphylacus novogalicianus, una especie endémica de México. El estudio permitió establecer la posible composición química de la planta.
V. Flores-Morales +3 more
semanticscholar +1 more source
Integrating adult occurrence and reproduction data to identify conservation measures for amphibians
Abstract Monitoring programs are pivotal to establishing sound management. Due to economic, logistic, and time limitations, monitoring programs often overlook differences among life‐history stages. However, species occurrence does not necessarily mean population viability, and it is unclear to what extent monitoring programs that do not consider ...
Elia Lo Parrino +4 more
wiley +1 more source
Abstract Biodiversity is critical for maintaining ecosystem function but is threatened by increasing anthropogenic pressures. In the Southern Ocean, a highly biologically productive region containing many endemic species, proactive management is urgently needed to mitigate increasing pressures from fishing, climate change, and tourism.
Sarah L. Becker +14 more
wiley +1 more source
Based on specimens collected in the Misiones Province, Argentina, a new species of the genus Oxypetalum(Apocynaceae: Asclepiadoideae) related to O. argentinum, O. humileand O. microphyllumis described here.
H. Keller
semanticscholar +1 more source

