Results 71 to 80 of about 51,375 (249)

Relationship between the environment and the occurrence of invasive pumpkinseed Lepomis gibbosus in lotic and lentic habitats

open access: yesJournal of Fish Biology, EarlyView.
Abstract The pumpkinseed Lepomis gibbosus is a freshwater fish species native to North America. It has been introduced to Europe, where it is recognized as one of the worst aquatic invaders due to its high adaptability and invasive potential. This study aimed to determine the presence of L. gibbosus in small to medium‐sized water bodies, both lotic and
Ivan Špelić   +2 more
wiley   +1 more source

La restauration hydromorphologique d'un hydrosysteme sociale. Étude de cas du Danube en Roumanie [PDF]

open access: yesCinq Continents, 2016
Hydromorphologic restoration of a social hydrosystem. Case study of the Danube River in Romania. This paper synthetizes river restoration projects implemented on the Lower Danube in Romania, focusing on hydromorphological entries and exits and on ...
GABRIELA IOANA-TOROIMAC, FLORENCE SALIT
doaj  

Education and Training Needs in the Field of Agriculture and Rural Development in the Lower Danube Region [PDF]

open access: yes
Given the conditions of European Strategy for Labour which was ratified also by Romania, that states an intensifying implementation at national level of labour policies and especially those regarding young person labour market integration, and taking ...
Irina Elena Petrescu   +4 more
core  

The Defence of the Long Walls of Thrace (Μακρά Τείχη τῆς Θρᾴκης) under Justinian the Great (527–565 A.D.) [PDF]

open access: yes, 2012
The paper discusses the question of the defence of the Long Walls of Thrace (Μακρά Τείχη τῆς Θρᾴκης) or the Anastasian Wall (Αναστάσειο Τείχος) under Justinian the Great (527–565 A.D.).
Wiewiorowski, Jacek
core   +1 more source

Algorithms in Allergy: General Allergen Molecule‐Based Algorithm for Allergen‐Specific Immunotherapy

open access: yes
Allergy, EarlyView.
Huey‐Jy Huang   +6 more
wiley   +1 more source

Speciation of European bullheads (Cottus spp.): The next problem for taxonomy of northern freshwater fishes

open access: yesJournal of Fish Biology, EarlyView.
Abstract High morphological and ecological diversity displayed by European bullheads led Freyhof et al. (2005) to describe 15 nominal species. However, the basis for declaring these nominal species is contentious due to a lack of rigorous statistical analysis of morphological variations among populations, limitations in the inferences made from ...
David S. Murray   +3 more
wiley   +1 more source

Abundant prey or optimal microhabitat? Natrix tessellata stays hidden in safe areas in a diverse floodplain along the Danube at Göd, Hungary [PDF]

open access: yes, 2013
Natrix tessellata (Laurenti, 1768) is a diurnal piscivorous Eurasian snake species with a large distribution area. Along the River Danube it is present in the floodplain and along the lower stretch of tributaries. The distribution of N.
Gaebele, Tibor   +4 more
core  

Birch Pollen Exposure Boosts Mal d 1‐Specific IgE and Sensitivity to Apple

open access: yes
Allergy, EarlyView.
Alla O. Litovkina   +11 more
wiley   +1 more source

Proliferative Kidney Disease and Viral Pathogens in Wild Brown Trout (Salmo trutta) Populations in the Czech Republic

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Populations of wild brown trout (Salmo trutta) have been in long‐term decline across Central Europe, including the Czech Republic, with multiple factors, such as habitat alteration, climate change, predation and emerging diseases, implicated.
Miroslava Palíková   +10 more
wiley   +1 more source

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