Results 21 to 30 of about 2,089 (212)

Analysis of body condition indices reveals different ecotypes of the Antillean manatee

open access: yesScientific Reports, 2021
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

First Non-Invasive Monitoring of Fecal Steroids in Greater Caribbean Manatees (Trichechus manatus manatus). [PDF]

open access: yesZoo Biol
This study established the first fecal hormonal reference values (P4/E2) for the Greater Caribbean manatee. Using non‐invasive ELISA, the authors found no significant differences between mature and immature females, highlighting that long‐term monitoring and ultrasounds are essential to fully understand their complex reproductive cycles.
Bermúdez-Cardona V   +3 more
europepmc   +2 more sources

VPLYV PANDÉMIE COVID-19 NA VYUŽÍVANIE SLUŽIEB ŽELEZNIČNEJ DOPRAVY NA SLOVENSKU

open access: yesPerner’s Contacts, 2022
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]

open access: yesPeerJ, 2020
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

Ultrasonographic Ocular Biometry of the Greater Caribbean Manatee (Trichechus manatus manatus). [PDF]

open access: yesVet Ophthalmol
ABSTRACT This study aimed to characterize the ocular biometry of the Trichechus manatus manatus applying B‐mode ultrasonography across different age groups. Twenty‐two animals were assessed employing a portable ultrasound device equipped with a linear transducer. Five ocular parameters were assessed: corneal thickness (CT), anterior chamber depth (ACD),
de Oliveira REM   +10 more
europepmc   +2 more sources

VPLYV PANDÉMIE COVID – 19 NA MOBILITU OBYVATEĽOV VO VEREJNEJ DOPRAVE

open access: yesPerner’s Contacts, 2022
Pandémia COVID 19 predstavuje pre našu spoločnosť obrovské výzvy a zasiahla všetky oblasti nášho života. Jednou z oblastí, ktoré boli zasiahnuté najvýznamnejšie je hromadná osobná doprava. Cieľom tohto príspevku je poukázať na zmeny dopravného správania
Veronika Harantová, Mikuláš Černý
doaj   +1 more source

A Sketch of a Sirenia: Meros Theory [PDF]

open access: yes
This sketch of a perhaps future 'Elementary Theory of the Category of Mereological Sums (including Mereological Wholes and Parts)' relates to my previous papers "The Topos of Emergence" and "Intelligible Gunk". I assert that for successfully categorizing
Kurth, Dan
core   +4 more sources

New fossils of Sirenia from the Middle Eocene of Navarre (Western Pyrenees) : the oldest West European sea cow record [PDF]

open access: yes, 2010
Postcranial remains of Sirenia from the early Middle Eocene (late Lutetian) Urbasa-Andia Formation of Navarre (Western Pyrenees) are described. The material consists of two partial atlas vertebrae, one humerus and several dorsal ribs (from Arrasate ...
De Bruffélin, V.   +14 more
core   +1 more source

Complete mitochondrial genome of the Florida manatee (Trichechus manatus latirotris, Sirenia) [PDF]

open access: yesGenetics and Molecular Biology, 2020
The Florida manatee (Trichechus manatus latirostris) is an endangered subspecies of the West Indian manatee (T. manatus), which inhabits inland and marine waters of southeastern United States.
Sibelle T. Vilaça, Fabricio R. Santos
doaj   +1 more source

NÁVRH ŠPECIFICKÝCH PREVÁDZKOVCÝH OPATRENÍ NA PODPORU ŽELEZNIČNEJ OSOBNEJ DOPRAVY V ČASE PANDÉMIE

open access: yesPerner’s Contacts, 2023
Neočakávaný vývoj ochorenia COVID-19 sa významným spôsobom podpísal na cestovných návykoch spoločnosti. Už pred pandémiou mali výkony vo verejnej osobnej dopravy klesajúci charakter a vysoký nárast bol zaznamenaný v individuálnej automobilovej doprave ...
Milan Dedík   +3 more
doaj   +1 more source

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