Results 21 to 30 of about 47,615 (168)

Dental Restorations Packing Based on the Contour Similar Features Matching and Collision Strategy

open access: yesIEEE Access, 2019
Dental restoration is a complex process to recover patients' teeth using artificial materials. It is important to improve the utilization of the expensive material for cost saving.
Baosu Guo   +4 more
doaj   +1 more source

First description of the breeding biology and behaviour of the near threatened northern sooty woodpecker Mulleripicus funebris (Valenciennes 1826) (Piciformes: Picidae) in Luzon Island, Philippines

open access: yesNatural History Sciences
Although generally regarded as keystone species within forest communities, woodpeckers (Picidae) remain understudied in the Philippines. We describe for the first time the breeding biology and behaviour of the IUCN Near Threatened northern sooty ...
Vince Angelo G. Gicaraya   +1 more
doaj   +1 more source

Nested PLS

open access: yesArchive for Mathematical Logic, 2010
In this note we will introduce a class of search problems, called nested Polynomial Local Search (nPLS) problems, and show that definable NP search problems, i.e., $Σ^b_1$-definable functions in $T^2_2$ are characterized in terms of the nested PLS.
openaire   +3 more sources

Neglected Avian Blood Parasites (Onchocercidae and Trypanosomatidae) in Migratory Passerines of the Temperate Zone, Eastern Baltic Region

open access: yesPathogens
Passerine birds (n = 3335) of 19 species were caught and investigated for the presence of Trypanosomatidae and Onchocercidae parasites using the buffy coat method, microscopy and PCR in Ventės Ragas, Lithuania.
Rasa Bernotienė   +5 more
doaj   +1 more source

Keeping a watch on neighbors: social vigilance in Painted Stork ( Mycteria leucocephala ) nesting colonies

open access: yesJournal of Field Ornithology
Social vigilance, the act of monitoring conspecifics, is a critical behavior in group-living species, balancing the demands of threat detection, resource acquisition, and social interactions.
Paritosh Ahmed, Abdul Jamil Urfi
doaj   +1 more source

Updating Chimpanzee Nesting Data at Mount Assirik (Niokolo Koba National Park, Senegal): Implications for Conservation

open access: yesAnimals
The Niokolo Koba National Park (NKNP) is the largest protected area in Senegal and lies at the northern limit of the chimpanzee’s range in West Africa.
Yaya Hamady Ndiaye   +3 more
doaj   +1 more source

The fauna and summer bird population of the Karagai Biosphere Reserve (Chelyabinsk Oblast)

open access: yesТрансформация экосистем
Based on the results of ornithological studies, conducted in the Karagai Biosphere Reserve in 2008–2022, a list of bird species has been compiled. It consists of 134 (including 118 breeding or, probably, breeding) species.
V. A. Gashek   +3 more
doaj   +1 more source

Ducks and passerines nesting in northern mixed‐grass prairie treated with fire

open access: yesWildlife Society Bulletin, 2011
Prescribed fire is an important, ecology‐driven tool for restoration of grassland systems. However, prescribed fire remains controversial for some grassland managers because of reported reductions in bird use of recently burned grasslands.
Todd A. Grant   +3 more
doaj   +1 more source

Description of life stages of dung beetle Scaptodera rhadamistus (Fabricius, 1775) (Coleoptera: Scarabaeidae: Scarabaeinae) with notes on nesting and biology

open access: yesJournal of Threatened Taxa, 2018
Immature stages of Scaptodera rhadamistus (Fabricius) are described for the first time along with notes on nidification and biology.  The larvae differ from other Scarabaeinae species in the structure of raster on tenth sternum with two irregular bunches
Suvarna S. Khadakkar   +2 more
doaj   +1 more source

Population and Nesting Site Evidence for Diamondback Terrapins, Malaclemys terrapin, in Northeast Florida

open access: yesFrontiers in Ecology and Evolution, 2022
Diamondback terrapins (Malaclemys terrapin) are listed as Vulnerable by the IUCN Red List Index of Threatened Species. Among the challenges terrapins encounter are habitat loss due to coastal development and sea level rise, mortality at all life stages ...
Joseph A. Butler   +3 more
doaj   +1 more source

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