Results 21 to 30 of about 15,241 (201)
Insects of the family Neriidae deposited in the Insect Collection of “El Colegio de la Frontera Sur” (Tapachula, México) were revised. Taxonomic revision of 322 specimens provided distributional information about four genera and six species for the state
E. R. Chamé-Vázquez +2 more
semanticscholar +1 more source
A bacia hidrográfica do rio Apodi-Mossoró, inserida na mesorregião oeste do estado do Rio Grande do Norte, ocupa uma área de 14.276 km² e seu desenvolvimento econômico é baseado na exploração de recursos naturais.
Albergma Estevão de Queiroz Magalhães Cavalcante +2 more
semanticscholar +1 more source
Constructing a multiple‐part morphospace using a multiblock method
Abstract Popular current methods for quantifying variation in biological shape are well‐suited to analyses of isolated parts (e.g. the same bone from the skeletons of many individuals). An analytical challenge exists for quantifying variation between the shapes of multiple‐part objects where each part has a different position, rotation or scale (e.g ...
Daniel B. Thomas +5 more
wiley +1 more source
Abstract Turtles have a highly modified body plan, including a rigid shell that constrains postcranial anatomy. Skull morphology and neck mobility may therefore be key to ecological specialization in turtles. However, the ecological signal of turtle skull morphologies has not been rigorously evaluated, leaving uncertainties about the roles of ...
Guilherme Hermanson +5 more
wiley +1 more source
Web databases of feather photographs are useful tools for avian morphometry studies
Wing area and aspect ratio are key variables for studies of avian comparative ecology, despite the complexity of measuring them both in living and in museum specimens. The systematic databases of feather photographs available on the Internet may offer an alternative way of obtaining such morphometric data.
Juan E. Malo, Cristina Mata
wiley +1 more source
El objetivo de este estudio fue cuantificar y caracterizar el impacto de eventos secos y húmedos ocurridos en la cuenca del río Sauce Grande (región Pampeana, Argentina) sobre la morfometría de sus principales recursos hídricos, durante el período 1987 ...
A. Brendel +3 more
semanticscholar +1 more source
Objetivo: Establecer un análisis morfométrico del frenillo labial superior durante el crecimiento y desarrollo del niño en edades de 0 a 12 años en el Municipio Naguanagua periodo Marzo-Septiembre 2016.
Osmary Darisay Cerrato López +2 more
doaj +1 more source
Los quitones son un grupo de moluscos muy comunes en el mar de la costa Caribe colombiana. No obstante, los estudios respecto a estos organismos y el seguimiento a sus poblaciones son escasos, por lo que el objetivo de la investigación fue determinar la ...
Humberto Luis Quintana +1 more
semanticscholar +1 more source
The Mocajuba river hydrographic basin is located in the eastern sector of the Amazon coastal zone and its area covers four municipalities of the state Para.
J. Vale, L. D. Costa, M. Pimentel
semanticscholar +1 more source
O trabalho objetivou avaliar o efeito do probiótico associado com diferentes níveis de proteína bruta (PB) sobre o comprimento e a morfometria da mucosa do intestino delgado de codornas de corte.
Luciana Kazue Otutumi +5 more
doaj +1 more source

