Results 51 to 60 of about 860,979 (171)

Constraints on ocean circulation at the Paleocene–Eocene Thermal Maximum from neodymium isotopes [PDF]

Climate of the Past, 2016
Global warming during the Paleocene–Eocene Thermal Maximum (PETM)  ∼  55 million years ago (Ma) coincided with a massive release of carbon to the ocean–atmosphere system, as indicated by carbon isotopic data.
A. N. Abbott, B. A. Haley, A. K. Tripati, M. Frank   +3 more
doaj   +1 more source

Bear presence attracts avian predators but does not impact lesser snow goose daily nest attendance

Journal of Avian Biology, 2022
The presence of foraging bears in Arctic breeding bird colonies has been increasingly reported in the literature, and these may constitute disturbance events which cause incubating birds to leave their nest.
Andrew F. Barnas, Brian J. Darby, David T. Iles, David N. Koons, Robert F. Rockwell, Christina A. D. Semeniuk, Susan N. Ellis‐Felege   +6 more
doaj   +1 more source

Letter from Mother Fish, Partridge Island, [New York?], to her son, Edmund Fish, Bellevue Hospital, New York, August 21, 1863 [PDF]

A letter sent from Mother Fish to her son Edmund Fish, in Bellevue Hospital.
Fish, Mother
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Fish Research [PDF]

, 2014
Ken Gates identifies and measures juvenile fish while Dan Pascucci records the data.
Darr, Brie
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Characterization of novel wheat-Thinopyrum ponticum introgression lines derived from partial amphiploid AUS6770 for resistance to stripe rust

Crop Journal
The wild decaploid species Thinopyrum ponticum (Podp.) Barkworth & D.R. Dewey is an important source of genes against biotic and abiotic stresses affecting wheat. The wheat–Th. ponticum partial amphiploid AUS6770 shows resistance to multiple diseases,
Chengzhi Jiang, Yujie Luo, Yile Qi, Senmiao Liu, Ian Dundas, Guangrong Li, Zujun Yang   +6 more
doaj   +1 more source

Quantitative estimates of fish abundance from boat electrofishing [PDF]

, 2006
Multiple removals by boat electro-fishing were used to estimate fish populations in non-wadeable habitats in New Zealand lakes and rivers. Mean capture probability was 0.47±h0.10 (± 95% CI) from 35 population estimates made with 2-7 successive removals ...
Hicks, Brendan J., Ling, Nicholas, Osborne, Matthew W.   +2 more
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Biennial report of the Fish Commission of the State of Oregon to the Governor and the Thirty-Sixth Legislative Assembly : 1931 [PDF]

December 1, 1928 - November 30, 1930. Biennial report of the Department of Fish Culture of the State of Oregon to the Governor and the Thirty-Sixth Legislative Assembly, p.16 ...
Oregon. Fish Commission, Oregon. Fish Commission. Department of Fish Culture   +1 more
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6‐Nitrodopamine potentiates catecholamine‐induced contractions of human isolated vas deferens

FASEB BioAdvances
6‐Nitrodopamine (6‐ND) is the main catecholamine released from human isolated vas deferens and the adrenergic nervous system is known to play a major role in the contractions of the epididymal portion of the vas deferens.
Antonio Tiago Lima, Sami Jabbour, José Britto‐Júnior, Demétrio Martinho Ramos deCarvalho, Adriano Fregonesi, Fernanda V. Mariano, Valéria Barbosa deSouza, Andre Almeida Schenka, Edson Antunes, Gilberto De Nucci   +9 more
doaj   +1 more source

Long-term changes in pond permanence, size, and salinity in Prairie Pothole Region wetlands: The role of groundwater-pond interaction

Journal of Hydrology: Regional Studies, 2018
Study Region: Cottonwood Lake area wetlands, North Dakota, U.S.A. Study Focus: Fluctuations in pond permanence, size, and salinity are key features of prairie-pothole wetlands that provide a variety of wetland habitats for waterfowl in the northern ...
James W. LaBaugh, Donald O. Rosenberry, David M. Mushet, Brian P. Neff, Richard D. Nelson, Ned H. Euliss, Jr.   +5 more
doaj   +1 more source

Fish Commission research briefs. Vol. 3, no. 2 [PDF]

These short reports are intended to inform the public, industry, and other interested parties of the current studies of the Commission's staff and of the basis for conservation measures.
Oregon. Fish Commission
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