Results 31 to 40 of about 6,102 (197)
Year 1 report for ‘Conserving Texas Biodiversity: Status, Trends, and Conservation Planning for Fishes of Greatest Conservation Need’ [PDF]
, 2015 State Wildlife Grant Program, grant TX T-106-1 (CFDA# 15.634), Contract No. 459125 UTA14-001402Substantive progress was made on all major Project Activities in this first year: Activity 1.
Casarez, Melissa +4 more
core +1 more source
Male polymorphism inLimia perugiae (Pisces: Poeciliidae)
Behavior Genetics, 1994 The male-polymorphic poeciliid fish, Limia perugiae, a small teleostean endemic to the southeast of the Caribbean island Hispañola, consists of three male size morphs with uniform females. Large males differentiate at a size varying between 25 and 38 mm; intermediate males, between 21 and 25 mm.
Erbelding-Denk, Claudia +5 more
openaire +3 more sources
Acta Scientiarum: Biological Sciences, 2014 With the objective of evaluating the influence of the environmental integrity on feeding, condition factor and reproduction of Phalloceros harpagos, the species biology was analyzed in the Tarumã Stream micro-basin, Naviraí, Mato Grosso do Sul State ...
Isabelle de Almeida Monaco +2 more
doaj +1 more source
Extremophile Poeciliidae:multivariate insights into the complexity of speciation along replicated ecological gradients [PDF]
, 2016 BackgroundReplicate population pairs that diverge in response to similar selective regimes allow for an investigation of (a) whether phenotypic traits diverge in a similar and predictable fashion, (b) whether there is gradual variation in phenotypic ...
Doumas, Tess +7 more
core +5 more sources
Cyprinodontiform fishes of El Salvador
Cuadernos de investigación UNED, 2021 Introduction: The Cyprinodontiformes are a group of secondary freshwater fishes widely distributed in El Salvador. Currently, many species of this group are usually incorrectly identified for lack of adequate tools.
Francisco S. Álvarez +3 more
doaj +1 more source
Fishes of the Grijalva River basin of Mexico and Guatemala [PDF]
Check List, 2015 The Grijalva River basin is one of the largest hydrological systems in Central America. Despite its importance, an inventory of its ichthyofauna remains incomplete. We provide a systematic checklist of fishes recorded in the Grijalva River basin based on
Adán Gómez-González +3 more
doaj +3 more sources
Ecological, evolutionary and human-mediated determinants of poeciliid species richness on Caribbean islands [PDF]
, 2016 Aim: The theory of island biogeography provides a predictive framework relating species richness to island size and distance from the mainland. However, the theory as originally formulated does not necessarily scale to large islands and continental ...
Avise, JC, Furness, AI, Reznick, DN
core +1 more source
Primer registro de Centrocestus formosanus (Digenea: Heterophyiidae) en Colombia
Revista Mexicana de Biodiversidad, 2006 CENTROCESTUS FORMOSANUS (DIGENEA:HETEROPHYIDAE) SE REGISTRA POR PRIMERA VEZ PARA COLOMBIA EN CARACOLES Y PECES DEL LAGO DEL JARDÍN BOTÁNICO JOAQUÍN ANTONIO URIBE, DE LA CIUDAD DE MEDELLÍN.
LUZ ELENA VELÁSQUEZ +3 more
doaj +1 more source
Phylogenetic diversity and biodiversity indices on phylogenetic networks
, 2018 In biodiversity conservation it is often necessary to prioritize the species to conserve. Existing approaches to prioritization, e.g. the Fair Proportion Index and the Shapley Value, are based on phylogenetic trees and rank species according to their ...
Fischer, Mareike, Wicke, Kristina
core +1 more source
Effects of culture conditions on growth and survival of Poecilia sphenops and Poecilia reticulata
International Journal of Aquatic Biology, 2019 Poecilia sphenops and P. reticulata are considered as two most popular and high demanding freshwater ornamental fish species globally. The effects of feeding frequency, feed protein level, photoperiod and salinity on growth and survival of these species ...
Sithara Rasanjalee Sirimanna +1 more
doaj +1 more source