Results 21 to 30 of about 892,541 (314)
A new species of Stenorrhachus McLachlan from Chile (Neuroptera: Nemopteridae) with biological notes [PDF]
, 2012 A new species of Stenorrhachus (McLachlan), S. chilensis (Neuroptera: Nemopteridae), is described from Chile with biological observations of Stenorrhachus walkeri (McLachlan). A key to the two species is provided as well as diagnoses of the adults and of
Miller, Robert B., Stange, Lionel A.
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New Species of Siparuna (Siparunaceae) IV [PDF]
, 2005 A new species of Siparuna (Siparunaceae), S. ficoides, is described, illustrated, and placed in a phylogenetic context based on morphological and DNA sequence data. The species, which is a monoecious subcanopy tree, is known from three collections made
Hausner, Gerlinde, Renner, Susanne S.
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La Calera, 2018 En Nicaragua sistemas de producción pecuaria se ven afectados por la baja disponibilidad de alimento y agua en la época seca, ocasionando el aumento de enfermedades y desnutrición, afectando directamente los parámetros productivos y reproductivos del ...
Roger Antonio Urbina Orozco +4 more
doaj +1 more source
A revision of the neotropical genus Anahi Martínez (Coleoptera: Scarabaeidae: Melolonthinae) with the description of two new species [PDF]
, 2007 El género Anahi Martínez del sur del Neotrópico es comprensivamente revisado y ahora contiene tres especies: A. dentata Ocampo & Ruiz- Manzanos especie nueva, A. guaraniticus Martínez y A. oblivia Ocampo & Ruiz-Manzanos especie nueva. Las nuevas especies
Ocampo, Federico Carlos +1 more
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História, Ciências, Saúde: Manguinhos, 2012 Clasificar es una manera de organizar la información que puede ser definida como una actividad donde diferentes objetos, conceptos o seres son asignados a categorías según algún criterio.
Rita Daniela Fernández Medina
doaj +1 more source
A new species of the genus Dendroleon Brauer from Mexico (Neuroptera: Myrmeleontidae) [PDF]
, 2008 A new species of Dendroleon Brauer is described from Mexico and is included in a key to three species of North America. Diagnoses and distributional data are given for D. obsoletus (Say) and D.
Stange, Lionel A.
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Gillraker analysis and speciation in the thread herring genus Opisthonema [PDF]
, 1963 ENGLISH: The thread herrings, genus Opisthonema, family Clupeidae, are marine fishes that occur only in tropical and subtropical waters off both coasts of the American continent.
Barrett, Izadore, Berry, Frederick H.
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People and Nature, EarlyView.Abstract Human‐wildlife conflicts (HWCs) are one of the most critical conservation challenges worldwide. Large carnivores are frequently at the centre of these conflicts because of the perceived and real threats they pose to livestock and human safety.
Esperanza C. Iranzo +10 more
wiley +1 more source
Laportea aestuans (Urticaceae), una nueva especie adventicia en Argentina
Boletín de la Sociedad Argentina de Botánica, 2022 Introducción y objetivos: Laportea aestuans (Urticaceae) es una hierba posiblemente originaria de Madagascar (África) y ampliamente distribuida en los trópicos y subtrópicos de todo el mundo.
Alberto Slanis, Eva Bulacios
doaj +1 more source
People and Nature, EarlyView.Abstract Farming systems of high natural and cultural value represent approximately 30% of farmlands in the European Union and are associated with a high species and habitat diversity and/or the presence of species of European conservation concern. This study aims to synthesize the existing knowledge on the assessment of biodiversity and ecosystem ...
Elsa Varela +4 more
wiley +1 more source