Results 31 to 40 of about 1,210 (187)

Establishing new grid-size-dependent attributes to rank areas of endemism for conservation priorities. [PDF]

open access: yesCladistics
Abstract Delineating Areas of Endemism (AEs) is crucial for identifying priority areas for biodiversity conservation in a spatial planning framework. Endemicity Analysis in the NDM/VNDM software is one of the primary methodologies for its delineation.
Frota A, da Graça WJ.
europepmc   +2 more sources

The elusive scleral cartilages: Comparative anatomy and development in teleosts and avians. [PDF]

open access: yesAnat Rec (Hoboken)
Abstract The sclera of all vertebrate eyes is comprised of connective tissue, with some organisms developing cartilage within this tissue. A review of the cartilages that have been described in the vertebrate sclera and their anatomical relationships is discussed together with their potential homology.
Franz-Odendaal TA.
europepmc   +2 more sources

High trophic niche overlap between sympatric peacock basses (Cichliformes: Cichlidae: Cichla): Concordant findings from three dietary analysis methods. [PDF]

open access: yesJ Fish Biol
Abstract Dietary analysis has contributed to our understanding of animal niches, interspecific interactions, community structure and the flow of matter and energy in food webs. We employed three methods of dietary analysis to estimate trophic niche overlap between two peacock bass species, Cichla cataractae and Cichla ocellaris, across sympatric ...
Fry BL, Roberts HC, Winemiller KO.
europepmc   +2 more sources

Ossification of the cranium of Inpaichthys kerri (Characiformes: Acestrorhamphidae) with discussion of paedomorphic traits in the genus. [PDF]

open access: yesJ Anat
In this study, we present a detailed description of the cranial development of Inpaichthys kerri (Characiformes: Acestrorhamphidae), highlighting important topics such as pedomorphic characters and their relationship with ontogeny and phylogeny, as well as ossification sequences unique to the species. Abstract The study of development provides valuable
Santos YS, Marinho MMF.
europepmc   +2 more sources

Identifying potential emerging invasive non‐native species from the freshwater pet trade

open access: yesPeople and Nature, Volume 5, Issue 6, Page 1948-1961, December 2023., 2023
Abstract An increasingly globalised world has facilitated the movement of non‐native species (NNS) via the poorly regulated international pet trade. While focus is increasingly being placed on preventative action to combat invasive NNS—often cheaper and less difficult than the management of established populations—successful prevention requires ...
James W. E. Dickey   +5 more
wiley   +1 more source

A new species of Hyphessobrycon (Characiformes, Characidae) from the upper Guaviare River, Orinoco River Basin, Colombia

open access: yesZooKeys, 2017
Hyphessobrycon klausanni sp. n. is described from small drainages of the upper Guaviare River (Orinoco River Basin) in Colombia. It differs from all congeners by having a wide, conspicuous, dark lateral stripe extending from the anterior margin of the ...
Carlos A. García-Alzate   +2 more
doaj   +3 more sources

Hyphessobrycon agulha

open access: yes, 2016
Published as part of Fernando C. P. Dagost, anoela M. F. Mar, cila Cam & ávio C. T. Li, 2016, A New Species of Hyphessobrycon (Characiformes: Characidae) from the Upper Rio Juruena Basin, Central Brazil, with a Redescription of H. cyanotaenia, pp.
Dagost, Fernando C. P.   +3 more
openaire   +2 more sources

A new Hyphessobrycon (Characiformes: Acestrorhamphidae) from the rio Mamuru basin, Amazonas State, Brazil [PDF]

open access: yesNeotropical Ichthyology
A new species of Hyphessobrycon from the rio Mamuru basin, Pará State, Brazil, is described. The new species is similar to two congeners, Hyphessobrycon hildae and Hy. taguae, and to a non-congener, Hemigrammus bellottii, by the presence of a conspicuous,
Tiago C. Faria   +3 more
doaj   +1 more source

A new cryptic species of Hyphessobrycon Durbin, 1908 (Characiformes, Characidae) from the Eastern Amazon, revealed by integrative taxonomy [PDF]

open access: yesZoosystematics and Evolution, 2019
Hyphessobrycon caru sp. nov. is described based on five different and independent methods of species delimitation, making the hypothesis of this new species supported by an integrative taxonomy perspective. This new species has a restricted distribution,
Erick Cristofore Guimarães   +4 more
doaj   +3 more sources

FIGURE 4 in A new Hyphessobrycon (Characiformes: Characidae) of the Hyphessobrycon heterorhabdus species-group from the Central Amazon basin, Brazil

open access: yes, 2020
FIGURE 4. Map of central Amazon basin, showing the known distribution of Hyphessobrycon sateremawe (white star indicates type locality; white circles indicate remaining known localities).Published as part of Faria, Tiago C., Bastos, Douglas A., Zuanon ...
Faria, Tiago C.   +3 more
core   +1 more source

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