Bottom‐Up Interactions in State‐Space Age‐Structured Models Using Mass‐Balance Dynamics
ABSTRACT Age‐structured models are used worldwide to regulate fisheries. These models typically ignore top‐down interactions (predation affecting natural mortality) and bottom‐up interactions (consumption affecting individual growth, reproduction, or survival), whereas multispecies catch‐at‐age models often incorporate top‐down but not bottom‐up ...
James T. Thorson+5 more
wiley +1 more source
Helping to Build Stock Assessment Capacity in Australia: A Case Study
ABSTRACT Fisheries stock assessment capacity faces resource constraints in many countries, including limited personnel, high workloads, and restricted funding. Stock assessment scientists often operate under short timelines, with outcomes that can influence livelihoods and receive public scrutiny.
Catherine Mary Dichmont+6 more
wiley +1 more source
Unilateral Action on Climate Change and the Moral Obligation to Take Leadership
ABSTRACT We claim that a moral obligation to take climate leadership by means of unilateral mitigation depends on the existence of a plausible follow‐the‐leader mechanism whereby unilateral mitigation by some increases the probability of sufficient mitigation by others to avert catastrophic climate impacts.
Daniel Steel+4 more
wiley +1 more source
Antarctic Sea-Ice Variations from Satellite Sensing in Relation to Climate [PDF]
W. F. Budd
openalex +1 more source
An Unprecedented Record Low Antarctic Sea-ice Extent during Austral Summer 2022
Jinfei Wang+6 more
semanticscholar +1 more source
Antarctic Ice-Sheet Volume at 18000 Years B.P. and Holocene Sea-Level Changes at the West Antarctic Margin [PDF]
Craig S. Lingle, J. A. Clark
openalex +1 more source
Expelled by the Antarctic ice: Evolutionary history of the tribe Cunonieae (Cunoniaceae)
Multiple fossil calibration points reveal recent radiations and biogeographical history of the Cunonieae tribe. The most densely sampled phylogeny allowed to infer Antarctica and Patagonia as areas of origin, confirming the reestablishment of Pterophylla and revealing the northward movement of Weinmannia into the tropical Andes. Conflicting plastid and
Francisco Fajardo‐Gutiérrez+10 more
wiley +1 more source
Multimodel Analysis of the Atmospheric Response to Antarctic Sea Ice Loss at Quadrupled CO2
Antarctic sea ice cover is projected to significantly decrease by the end of the twenty‐first century if greenhouse gas concentrations continue to rise, with potential consequences for Southern Hemisphere weather and climate.
H.C. Ayres, J.A. Screen
doaj +1 more source
A Reconstruction of the Coastal Antarctic Climate and Summer Sea-Ice Position at 18 ka BP (Abstract) [PDF]
David H. Bromwich
openalex +1 more source
Antarctic sea ice increase consistent with intrinsic variability of the Amundsen Sea Low
We investigate the relationship between atmospheric circulation variability and the recent trends in Antarctic sea ice extent (SIE) using Coupled Model Intercomparison Project Phase 5 (CMIP5) atmospheric data, ECMWF Interim reanalysis fields and passive ...
J. Turner+4 more
semanticscholar +1 more source