Results 21 to 30 of about 16,872 (300)

Synopsis of Anomobryum and Bryum (Bryaceae, Bryophyta) in Brazil

open access: yesActa Botânica Brasílica, 2022
Bryaceae is a species-rich moss family comprising ten genera and 660 species, with four genera and 54 species occurring in Brazil. Bryum is the largest genus, with 440 cosmopolitan species, while Anomobryum comprises 47 cosmopolitan species.
Bianca Kalinowski Canestraro   +1 more
doaj   +1 more source

Inadequate Sampling Frequency and Imprecise Taxonomic Identification Mask Results in Studies of Migratory Freshwater Fish Ichthyoplankton

open access: yesFishes, 2023
In South America, knowledge of major spawning sites is crucial for maintaining migratory fish populations. In this study, we aimed to understand the spatio-temporal distribution of fish eggs in the upper São Francisco River using high sampling frequency ...
Paulo Santos Pompeu   +7 more
doaj   +1 more source

NEOTROPICAL XENARTHRANS: a data set of occurrence of xenarthran species in the Neotropics [PDF]

open access: yesEcology, 2019
AbstractXenarthrans—anteaters, sloths, and armadillos—have essential functions for ecosystem maintenance, such as insect control and nutrient cycling, playing key roles as ecosystem engineers. Because of habitat loss and fragmentation, hunting pressure, and conflicts with domestic dogs, these species have been threatened locally, regionally, or even ...
Paloma Marques Santos   +468 more
openaire   +7 more sources

The discovery of Neolentinus cirrhosus ( Gloeophyllales , Basidiomycota ) in the Neotropics

open access: yesPlant and Fungal Systematics, 2019
Neolentinus is a brown-rot genus (order Gloeophyllales) rarely found in the Neotropics. The only known species in the region is N. cyatiformis, reported from Argentina. This paper reports the discovery of a second species of Neolentinus in the Neotropics:
Felipe Wartchow
doaj   +1 more source

Museum-Based Research on the Lice (Insecta: Phthiraptera) Infestations of Hummingbirds (Aves: Trochilidae)—Prevalence, Genus Richness and Parasite Associations

open access: yesDiversity, 2023
We documented the presence/absence of the eggs of Trochiloecetes, Trochiliphagus, and Leremenopon lice on over 50,000 hummingbird specimens (representing 348 species plus 247 additional subspecies) in four museums in the USA.
Yoshika Oniki-Willis   +3 more
doaj   +1 more source

NEOTROPICAL FRESHWATER FISHES: A dataset of occurrence and abundance of freshwater fishes in the Neotropics

open access: yesEcology, 2023
AbstractThe Neotropical region hosts 4225 freshwater fish species, ranking first among the world's most diverse regions for freshwater fishes. Our NEOTROPICAL FRESHWATER FISHES data set is the first to produce a large‐scale Neotropical freshwater fish inventory, covering the entire Neotropical region from Mexico and the Caribbean in the north to the ...
Tonella, Lívia Helena   +329 more
openaire   +5 more sources

A revision of Spondias L. (Anacardiaceae) in the Neotropics

open access: yesPhytoKeys, 2015
As part of an ongoing study of Anacardiaceae subfamily Spondioideae, the ten native and one introduced species of Spondias in the Neotropics are revised. The genus is circumscribed. Three new species, S. admirabilis, S. expeditionaria, and S.
John D. Mitchell, Douglas C. Daly
doaj   +1 more source

New records of the Paleotropical migrant Hemianax ephippiger in the Caribbean and a review of its status in the Neotropics [PDF]

open access: yes, 2020
Tropical America is currently experiencing the establishment of a new apex insect predator, the Paleotropical dragonfly Hemianax ephippiger (Odonata: Aeshnidae). H.
E Ehrnsten (21919838)   +4 more
core   +5 more sources

Phylogenetic diversity and conservation of crop wild relatives in Colombia

open access: yesEvolutionary Applications, 2021
Crop wild relatives (CWR) are an important agricultural resource as they contain genetic traits not found in cultivated species due to localized adaptation to unique environmental and climatic conditions.
Carlos E. González‐Orozco   +3 more
doaj   +1 more source

Sperm Morphology in Neotropical Primates [PDF]

open access: yesAnimals, 2019
The morphological and morphometric characterization of spermatozoa has been used as a taxonomic and phylogenetic tool for different species of mammals. We evaluated and compared the sperm morphometry of five neotropical primate species: Alouatta caraya, Ateles belzebuth and Ateles chamek of family Atelidae; and Cebus cay (=Sapajus cay) and Cebus ...
Eliana R. Steinberg   +5 more
openaire   +4 more sources

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