Total evidence time-scaled phylogenetic and biogeographic models for the evolution of sea cows (Sirenia, Afrotheria) [PDF]
Molecular phylogenetic studies that have included sirenians from the genera Trichechus, Dugong, and Hydrodamalis have resolved their interrelationships but have yielded divergence age estimates that are problematically discordant.
Steven Heritage, Erik R. Seiffert
doaj +3 more sources
A new estimate of afrotherian phylogeny based on simultaneous analysis of genomic, morphological, and fossil evidence [PDF]
Background The placental mammalian clade Afrotheria is now supported by diverse forms of genomic data, but interordinal relationships within, and morphological support for, the group remains elusive.
Seiffert Erik R
doaj +4 more sources
Sea cows (manatees, dugongs) are the only living marine mammals to feed solely on aquatic plants. Unlike whales or dolphins (Cetacea), the earliest evolutionary history of sirenians is poorly documented, and limited to a few fossils including skulls and ...
Julien Benoit +2 more
exaly +3 more sources
Author Correction: Bio-inspired benchmark generator for extracellular multi-unit recordings [PDF]
Sirenia Lizbeth Mondragón-González +1 more
doaj +2 more sources
The extinct Steller’s sea cow (Hydrodamalis gigas; †1768) was a whale-sized marine mammal that manifested profound morphological specializations to exploit the harsh coastal climate of the North Pacific.
Anthony V Signore +5 more
doaj +1 more source
First Description of a Satellite DNA in Manatees’ Centromeric Regions
Trichechus manatus and Trichechus inunguis are the two Sirenia species that occur in the Americas. Despite their increasing extinction risk, many aspects of their biology remain understudied, including the repetitive DNA fraction of their genomes.
Mirela Pelizaro Valeri +7 more
doaj +1 more source
Fossil Sirenia from the Pleistocene of Qatar: new questions about the antiquity of sea cows in the Gulf Region [PDF]
One of the largest and least documented populations of dugongs (Dugong dugon) resides in the coastal waters of the United Arab Emirates, and waters surrounding Saudi Arabia, Bahrain, and Qatar.
Nicholas D. Pyenson +8 more
doaj +2 more sources
Analysis of body condition indices reveals different ecotypes of the Antillean manatee
Assessing the body condition of wild animals is necessary to monitor the health of the population and is critical to defining a framework for conservation actions. Body condition indices (BCIs) are a non-invasive and relatively simple means to assess the
D. N. Castelblanco-Martínez +23 more
doaj +1 more source
VPLYV PANDÉMIE COVID-19 NA VYUŽÍVANIE SLUŽIEB ŽELEZNIČNEJ DOPRAVY NA SLOVENSKU
Uvedený príspevok sa zaoberá dopadom opatrení zavedených v prvom polroku 2020 na železničnú osobnú dopravu v Slovenskej republike za účelom spomalenia šírenia vírusu počas prvej vlny pandémie COVID-19.
Milan Dedík +3 more
doaj +1 more source
Age relationships with telomere length, body weight and body length in wild dugong (Dugong dugon) [PDF]
The ability to estimate age and determine the growth status of free-ranging dugongs (Dugong dugon) is vital to providing insight into the basic biology of this endangered species.
Phaothep Cherdsukjai +7 more
doaj +2 more sources

