Results 41 to 50 of about 9,047 (212)

Excitatory postsynaptic potentials in rat neocortical neurons in vitro. III. Effects of a quinoxalinedione non-NMDA receptor antagonist [PDF]

open access: yes, 1990
1. Intracellular microelectrodes were used to obtain recordings from neurons in layer II/III of rat frontal cortex. A bipolar electrode positioned in layer IV of the neocortex was used to evoke postsynaptic potentials.
Hablitz, John H., Sutor, Bernd
core   +1 more source

Eparchikon biblion V, 2: Is Thalassai the Same as Byssos? [PDF]

open access: yes, 2013
The article examines a kind of fabric described as ‘θάλασσαι’ in The Book of the Prefect (Τὸ ἐπαρχικὸν βιβλίον). The meaning of this term by both editors and commentators of the document has not been satisfactorily explained so far.
Jaroszyński, Adam, Kotłowska, Anna
core   +1 more source

Evolution of abilities to regenerate neurons in central nervous systems [PDF]

open access: yes, 1980
This work was supported by a Kappa Kappa Gamma Graduate Fellowship Award to C. E. H. and NIH grant NS-11861 and RCDA NS-00070 to G. D.
Bittner, George D., Hulsebosch, C.E.
core   +1 more source

THE GENUS AUSTROPOTAMOBIUS IN THE AUSSERFERN REGION (TYROL, AUSTRIA) WITH AN OVERLAP IN THE DISTRIBUTION OF A. TORRENTIUM AND A. PALLIPES POPULATIONS

open access: yesKnowledge and Management of Aquatic Ecosystems, 2006
Native populations of the stone crayfish Austropotamobius torrentium in Tyrol (Austria) are restricted to the region of Außerfern, where the lake “Haldensee” and the river “Archbach” are known to hold intact populations.
SINT D., DALLA VIA J., FÜREDER L.
doaj   +1 more source

Boom‐bust dynamics in biological invasions: towards an improved application of the concept [PDF]

open access: yes, 2017
Boom‐bust dynamics – the rise of a population to outbreak levels, followed by a dramatic decline – have been associated with biological invasions and offered as a reason not to manage troublesome invaders.
D'Antonio, Carla M.   +9 more
core   +1 more source

Habitat use of the crayfish Austropotamobius torrentium in small brooks and in Lake Constance, Southern Germany

open access: yesKnowledge and Management of Aquatic Ecosystems, 2000
Habitat use of Austropotamobius torrentium was studied in two small brook systems winding through woods and open grassland and in Lake Constance at the outflow of the river Rhine.
RENZ M., BREITHAUPT T.
doaj   +1 more source

The current distribution of signal and native crayfish in the Broadmead Brook, Wiltshire [PDF]

open access: yes, 2002
Signal crayfish (Pacifastacus leniusculus) have existed in the upper reaches of Broadmead Brook in Wiltshire since 200 individuals were introduced at West Kington in 1981.
Rowe, Joanna, Spink, Joanna
core  

Tropicalization of the Temperate Zone: Spatiotemporal Variability of Winter Warming and Declining Freeze Days Across the United States

open access: yesInternational Journal of Climatology, EarlyView.
Unique characteristics of winter daily minimum (Tmin) and maximum (Tmax) temperatures and freeze days across the conterminous United States from 1952 to 2024 are examined. Results show spatial heterogeneity in Tmin/Tmax warming rates across the tropical‐temperate transition zone in the southeastern United States, and that the highest temperature on the
Vincent M. Brown   +4 more
wiley   +1 more source

The distribution of native and introduced species of crayfish in Austria [PDF]

open access: yes, 1999
This account concentrates on the six species of crayfish found in Austria, and the current state of knowledge on their distribution and laws affecting conservation.
Pockl, Manfred
core  

Allochthonous chemical cues drive predation by a top carnivore

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Identifying the mechanisms by which mobile predators detect and select prey remains a central challenge in sensory biology and functional ecology. This study provides the first direct evidence that chemical cues associated with allochthonous organic matter (e.g.
Ryan P. Ferrer, Richard K. Zimmer
wiley   +1 more source

Home - About - Disclaimer - Privacy