Results 121 to 130 of about 9,509,421 (259)
Genetic and Ecological Management of Pacific Salmon Fisheries for the 21st Century
ABSTRACT Based on ecological adaptation theory, tremendous effort is being spent on measures that are eliminating salmon hatcheries and fishing opportunities with the intention of protecting wild runs deemed to be of particular genetic importance to the survival of the species.
Randall E. Brummett +2 more
wiley +1 more source
Saint Paul\u27s Basilica, Rome [PDF]
Black and white photograph (with added color) from a lantern slide, showing Saint Paul\u27s Basilica, Rome.
Redd, Hortense, 1897-1990
core
Sex‐Specific Atlantic Salmon Upstream Passage and Fallback at a Natural Cascade After Dam Removal
ABSTRACT In the Boquet River (NY, USA) a low‐head dam set above a ~200‐m bedrock cascade was removed in 2015. We used radio‐telemetry to assess landlocked Atlantic salmon passage at the remaining cascade (2020, 2022). Across years, 52% of males (13/25) attempted cascade passage whereas females made no discernable attempts (0/11).
Kurt C. Heim +5 more
wiley +1 more source
Medieval castle, southern Europe [PDF]
Black and white photograph (with added color) from a lantern slide, showing a medieval castle in southern Europe, location unidentified.
Redd, Hortense, 1897-1990
core
Accounting for the Evolution of China's Production and Trade Patterns
ABSTRACT We study the evolution of China's production and trade patterns during its integration into the global economy. Using firm‐level microdata, we document how production and exports shifted across industries and within industries across firms.
Hanwei Huang, Jiandong Ju, Vivian Z. Yue
wiley +1 more source
Black and white photograph from a lantern slide, showing the castle of the Knights of Rhodes.
Redd, Hortense, 1897-1990
core
Parasitoid wasps deploy maternal and embryonic factors to reprogramme host physiology. Venom, calyx fluid, polydnaviruses, teratocytes and larval secretions act in a coordinated, compartmentalised manner. Host‐regulation factors are promising sources of insecticidal, antimicrobial and bioinspired translational molecules.
Ciro Pedro G. Pinto +2 more
wiley +1 more source
Ocean liner "Roma" under way [PDF]
Black and white photograph (with added color) from a lantern slide, showing the Italian steamship Roma.
Redd, Hortense, 1897-1990
core
Abstract In teleost fishes, cortisol is the major corticoid and has both glucocorticoid and mineralocorticoid actions. However, how fish tissues discriminate between these distinct corticosteroid actions is unclear. In mammals, the major factors responsible for intracellular corticosteroid regulation are glucocorticoid receptors (grs) and the ...
Makoto Kusakabe +4 more
wiley +1 more source
Black and white photograph from a lantern slide, showing an unidentified small village in Italy, with steep rocky mountains in the background.
Redd, Hortense, 1897-1990
core

