Results 71 to 80 of about 82,285 (316)
Segmental composition and nerve distribution of the brachial plexus in Galictis cuja
Abstract Galictis cuja is a neotropical mustelid with terrestrial locomotor habits, yet the anatomy of its brachial plexus has remained undescribed. This study characterizes the origin, organization, and distribution of the brachial plexus nerves in 15 adult specimens (30 antimeres).
Natan da Cruz de Carvalho +6 more
wiley +1 more source
The Band-bellied Owl (Pulsatrix melanota) is among the least known Neotropical strigiforms, and up to now, no nesting records of the species have been published. In July 2020 in a locality in the eastern foothills of central Peru, an active nest occupied
Burgos-Andrade, Katherine +1 more
core +1 more source
Abstract The claspers are the copulatory organs in male elasmobranchs, responsible for directing the semen into the female cloaca (C). However, the microscopic morphology of the claspers remains poorly understood. This study describes the morphology of the claspers and clasper glands (CGs) of cururu stingray (Potamotrygon wallacei) at different ...
Matheus Samuel Cunha Braga +4 more
wiley +1 more source
Ensuring the demographic and genetic viability of small populations of threatened primates requires a range of management approaches. Here we describe a novel mixed in situ and ex situ management project that was developed to restore a population of the ...
Fabiano R. de Melo +9 more
doaj +1 more source
Ecology and evolution of pyrazines in insects
ABSTRACT Chemical communication is the oldest and most widespread form of signalling among and within organisms. Among the many compounds involved in such communication, pyrazines – nitrogen‐containing heterocyclic molecules – are especially intriguing due to their widespread occurrence across the tree of life, from bacteria and fungi to insects and ...
Zowi Oudendijk +2 more
wiley +1 more source
The ecology of Nearctic-Neotropical migrant songbirds in South America is largely unexplored. We used miniature global positioning system (GPS) data loggers to determine the broad habitat associations of nine Veeries (Catharus fuscescens) during their ...
Mancuso, Melanie L. +7 more
core +1 more source
How wildlife respond to tropical cyclones: short‐term tactics and long‐term impacts
ABSTRACT From butterflies to lizards and from sharks to seabirds, wildlife exhibit tactics to survive the impacts of tropical cyclones, also known as hurricanes, cyclones, or typhoons depending on where they occur. Some species seek refuge during the storm by moving, some remain in place and ride it out, and others move longer distances, avoiding the ...
Erin L. Koen +15 more
wiley +1 more source
Integrative taxonomic revision of Capilla Grishin, 2023, subgenus of Staphylus Godman & Salvin, 1896 (Lepidoptera, Hesperiidae, Pyrginae, Carcharodini), with descriptions of four new species [PDF]
The taxonomy of the subgenus Staphylus (Capilla) is reviewed, including redescriptions of known species, identification keys, and detailed distribution maps. The female genitalia of Staphylus (Capilla) azteca (Scudder, 1872), S.
José Ricardo Assmann Lemes +4 more
doaj +3 more sources
Lepidoptera from the Pantepui. Part VII. A distinctive Lamprospilus species from the Guiana Highlands (Lepidoptera: Lycaenidae: Theclinae) [PDF]
Lamprospilus ayawi sp. nov. (Lycaenidae, Theclinae), whose male possesses distinctive transparent wing patches, is described from the Guiana Highlands of South America, on the basis of six males and five females from Venezuela (Auyán and Sororopán Tepuis)
Costa, Mauro +5 more
doaj +1 more source

