Results 11 to 20 of about 2,973,028 (319)

A revision of the North American genus Proctorus (Coleoptera, Curculionidae, Ellescini) with descriptions of two new species [PDF]

open access: yesZooKeys, 2022
The rarely collected North American endemic genus Proctorus (Coleoptera, Curculionidae, Ellescini) has hitherto contained two described species, P. armatus LeConte, 1876 and P. decipiens (LeConte, 1876).
Jake H. Lewis, Robert S. Anderson
doaj   +3 more sources

On the Trichoptera of Italy with delineation of incipient sibling species [PDF]

open access: yesOpuscula Zoologica Instituti Zoosystematici et Oecologici Universitatis Budapestinensis, 2021
Lumpers, focussing between gross and molecular morphologies and neglecting fine phenomics, highly underesti-mate biodiversity. The outdated lumper’s attitude fixed in the Distribution Atlas of European Trichoptera (Neu et al.
Oláh, János   +2 more
doaj   +1 more source

A general optimal adaptive framework for managing a threatened species

open access: yesEcological Solutions and Evidence, 2022
Managers must determine which interventions best protect threatened species when the outcomes of interventions are uncertain. Adaptive management is a dynamic optimization approach that generates optimal management actions based on current knowledge ...
Sam Nicol   +5 more
doaj   +1 more source

A Review of Biofouling of Ships’ Internal Seawater Systems

open access: yesFrontiers in Marine Science, 2021
Internal seawater systems (ISS) are critical to the proper functioning of maritime vessels. Sea water is pumped on board ships for a broad array of uses, primarily for temperature control (e.g., engine and electrical systems), cooling capacity (e.g., air
Ian Davidson   +5 more
doaj   +1 more source

Thermal aerial culling for the control of vertebrate pest populations

open access: yesScientific Reports, 2023
Helicopter-based shooting is an effective management tool for large vertebrate pest animals. However, animals in low-density populations and/or dense habitat can be difficult to locate visually. Thermal-imaging technology can increase detections in these
Tarnya E. Cox   +12 more
doaj   +1 more source

New Species of Agaricales [PDF]

open access: yesMycobiology, 2009
Clitocybe alboinfundibulliforme sp. nov. is widely distributed in Korea. Volvariella koreana sp. nov. is rarely distributed in Korea. These taxa were occasionally found together at the same place. Both of these species seem to be associated with each other. These two species are fully described and illustrated in this paper.
Seok, Soon Ja   +5 more
openaire   +2 more sources

NEW SPECIES OF ORTHOPTERA [PDF]

open access: yesThe Canadian Entomologist, 1877
General color light brown. Upper part of pronotum and hind femora with a reddish tinge. Face sometimes mottled. Antennæ light brown infuscated apically. The usual black band behind the eye broad and distinct, and reaching last division of pronotum, bounded below by a narrower white stripe.
openaire   +1 more source

NEW SPECIES OF EVANIIDÆ [PDF]

open access: yesThe Canadian Entomologist, 1901
Mr. J. Chester Bradley has begun, in the May number of the “Entomological Student,” a monographic revision of the Evaniidœ of North America, a work badly needed by our students.On learning from me that I had several new species in this family, he has requested that I should publish them at once, so that they may be incorporated in his monograph, which ...
openaire   +2 more sources

Additions to the genus Neostasina Rheims & Alayón (Araneae: Sparassidae: Sparianthinae)

open access: yesEuropean Journal of Taxonomy, 2022
The genus Neostasina Rheims & Alayón is revisited. New material is examined, resulting in the description of seven new species: N. aceitillar sp. nov. (♀), N. bani sp. nov. (♂♀), N. demaco sp. nov. (♀) from Dominican Republic, N. juanita sp. nov. (♀), N.
Cristina A. Rheims, Giraldo Alayón
doaj   +1 more source

Taxonomy and Phylogeny of Cystolepiota (Agaricaceae, Agaricales): New Species, New Combinations and Notes on the C. seminuda Complex

open access: yesJournal of Fungi, 2023
Species of Cystolepiota are known as diminutive lepiotaceous fungi with a worldwide distribution. Previous studies revealed that Cystolepiota is not monophyletic and preliminary DNA sequence data from recent collections suggested that several new species
Hua Qu   +3 more
doaj   +1 more source

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