Results 61 to 70 of about 187,360 (156)

Does Survey Angling CPUE Reflect Population Density of Northern Pike (Esox lucius) in Small Boreal Lakes?

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Knowing the relationship between catch per unit effort (CPUE) and population density is crucial for the management of recreational fisheries. We conducted standardized angling for pike in 16 lakes (3.4–22.1 ha) to test whether lure type, color, and pike density affect CPUE and the size of captured fish.
Aatu Turunen   +3 more
wiley   +1 more source

Проблемы развития янтарной отрасли и противодействие незаконному обороту янтаря в Балтийском регионе=The Amber Industry: Development Сhallenges and Combating Amber Trafficking in the Baltic Region [PDF]

open access: yes, 2017
Рассмотрены состояние и перспективы развития янтарной отрасли в Балтийском регионе. Авторы выделяют основные проблемы ее развития в России: неразвитость механизмов ценообразования на янтарное сырье, дисбаланс спроса и предложения, замедленные темпы ...
Малевски Г. М.   +2 more
core   +1 more source

Graminids from Eocene Baltic amber

open access: yes, 2016
We report the first bona fide graminid spikelet inclusions found in Eocene Baltic amber. The most informative anatomically preserved specimen is assigned to the genus Rhynchospora Vahl (Cyperaceae), whereas two others show affinities with sedges ...
Seyfullah, Leyla J.   +13 more
core   +1 more source

On the Origin of the Tingidae (Insecta, Heteroptera)

open access: yesZoologica Scripta, EarlyView.
ABSTRACT The hypothesis of a Gondwanian origin of the family Tingidae (Insecta, Heteroptera) has been promoted and seems to be generally accepted by specialists. However, the area of emergence and diversification of the clade, South American or Australian, is still debated and cannot be solved without integrating Vianaidinae, a subfamily considered as ...
Gilardet Rémy   +3 more
wiley   +1 more source

Amber: Tears of the Gods

open access: yes, 2010
In 2010, a unique exhibition of amber art and artefacts arrived in Glasgow, mostly coming from the famous Malbork Castle collection in Poland. Notable additions included the wellknown Gdańsk lizard from the Gdańsk Amber Museum, as well as a selection of ...
Clark, ND.L.
core   +6 more sources

Amber in prehistoric Iberia: New data and a review. [PDF]

open access: yesPLoS ONE, 2018
Provenancing exotic raw materials and reconstructing the nature and routes of exchange is a major concern of prehistoric archaeology. Amber has long been recognised as a key commodity of prehistoric exchange networks in Europe.
Mercedes Murillo-Barroso   +5 more
doaj   +1 more source

Counting cases, conserving species: addressing highly pathogenic avian influenza in wildlife

open access: yesBiological Reviews, Volume 101, Issue 5, Page 2190-2213, October 2026.
ABSTRACT Highly pathogenic avian influenza (HPAI) has become a critical threat to wildlife, shifting from a seasonal epizootic to a persistent, year‐round panzootic with global consequences. Here, we summarise the origin, evolutionary mechanisms, and expanding host range of the current H5N1 virus (clade 2.3.4.4b) and assess its impact on wildlife. Over
Ulrich Knief   +4 more
wiley   +1 more source

Photoluminescence of Baltic amber

open access: yes, 2018
Baltic amber shows a greenish photoluminescence upon UV illumination. When amber is dissolved in organic solvents such as ethanol, an emission spectrum is observed, which resembles that of pyrene. At higher concentrations, pyrene undergoes an aggregation,
Vogler, Arnd
core   +1 more source

A Time‐Calibrated Phylogeny and Historical Biogeography of Leptoceridae (Trichoptera): Diversification Shaped by Gondwanan Fragmentation and Conflicting Evidence for the Family's Origin

open access: yesJournal of Biogeography, Volume 53, Issue 10, October 2026.
ABSTRACT Aim Leptoceridae is the second most diverse caddisfly family, spreading across all biogeographical regions but with a higher species richness in the Oriental region; nevertheless, the Afrotropical, Austral and Neotropical regions have greater genera diversity and endemicity.
Everton S. Dias   +3 more
wiley   +1 more source

(Re)inventing Genocide: Legal and Political Implications of the “Genocide of Soviet People” in (Post‐)Soviet Russia

open access: yesThe Russian Review, Volume 85, Issue 4, Page 513-529, October 2026.
Abstract This article examines the emergence and instrumentalization of the concept of the “genocide of the Soviet people” in both Soviet and post‐Soviet contexts, tracing its historical evolution and contemporary use in chronological perspective.
Dmitry Dubrovskiy, Irina Rebrova
wiley   +1 more source

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