Results 31 to 40 of about 1,829 (218)

Modelling the Uncertainty of Slope Estimation from a Lidar-Derived Dem: a Case Study from a Large-Scale Area in the Czech Republic / Modelovanie Neistoty Vo Výpočte Sklonov Z Lidarových Dmr; Prípadová Štúdia Vybraného Malého Územia V Čr

open access: yesGeoScience Engineering, 2013
Táto práca zhŕňa metódu a výsledky modelovania chýb a analýzu šírenia chýb vo výpočte sklonov z DMR získaných LIDAR-om v skúmanej lokalite okolia sútoku riek Olše a Stonávka. V terénnych analýzach výstupy uvedenej analýzy sú vždy funkciou vstupu.
Mudron Ivan   +4 more
doaj   +1 more source

Microsatellite Polymorphism and the Population Structure of Dugongs (Dugong dugon) in Thailand

open access: yesAnimals, 2022
The dugong (Dugong dugon) is an endangered species of marine mammals, so knowledge of genetic diversity of these populations is important for conservation planning within different habitats.
Anocha Poommouang   +10 more
doaj   +1 more source

First records of the Indo-Pacific Finless Porpoise Neophocaena phocaenoides (G. Cuvier, 1829) (Cetartiodactyla: Phocoenidae) from Sri Lanka

open access: yesJournal of Threatened Taxa, 2017
Thirty species of marine mammals have been recorded from Sri Lanka.  Amongst them the Indo-Pacific Finless Porpoise Neophocaena phocaenoides is the only representative of the family Phocoenidae.
Ranil P. Nanayakkara   +2 more
doaj   +1 more source

The myology of the Amazonian Manatee, Trichechus inunguis (Natterer) (Mammalia: Sirenia) [PDF]

open access: yesActa Amazonica, 1978
: The muscles of the Amazonian manatee are described and compared with those of other manatees and the dugong. Maps of muscle attachments and data on weights of muscles are included. The manatee species differ in the forms of the mm.
Daryl P. Domning
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

Identificação de novo e caracterização de DNAs satélites em macacos-de-cheiro (Saimiri, Cebidae, Platyrrhini) e peixes-boi (Trichechus, Trichechidae, Sirenia) [PDF]

open access: yes, 2022
Repetitive DNA sequences are present in most eukaryotic genomes. A fraction of the repetitive portion is composed of satellite DNA (satDNAs), long arrays of tandemly repeated sequences that even without encoding proteins display important biological ...
Mirela Pelizaro Valeri
core  

An early Miocene dugongine (Sirenia: Dugongidae) from Panama

open access: yes, 2019
Herein, we describe a new early Miocene dugongine from marine deposits of the Culebra Cut (Gaillard Cut) of the Panama Canal. The new taxon, Culebratherium alemani, gen. et sp.
Jorge Velez-Juarbe (185842)   +1 more
core   +1 more source

Comparing generative AI with native speakers in terms of request expressions in Japanese

open access: yesDiscover Education
Generative artificial intelligence (GenAI) tools are increasingly integrated into language education, yet their capacity to model nuanced pragmatic competence remains a critical area of investigation.
Yijun Chen, Peng Yue, Henry Davidge
doaj   +1 more source

NEW SIRENIAN RECORD FROM LOWER PLIOCENE SEDIMENTS OF TUSCANY (ITALY)

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2007
A left humerus of a sirenian found in the upper part of a marine succession from Camigliano (Siena, Italy) is described. Foraminiferal assemblages reveal that this humerus belongs to a specimen living during the early Zanclean (Globorotalia margaritae ...
SILVIA SORBI, STEFANO CLAUDIO VAIANI
doaj   +1 more source

Microplastics in large marine herbivores: Florida manatees (Trichechus manatus latirostris) in Tampa Bay

open access: yesFrontiers in Ecology and Evolution, 2023
Although there is growing concern about ingestion of microplastics by marine organisms, little research has been conducted on marine herbivores. This is the first study to document microplastic ingestion within the family Sirenia.
Shannon Gowans, Amy N. S. Siuda
doaj   +1 more source

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