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ENSO impacts on pelagic ecosystems in the Eastern Pacific, with emphasis on fishery resources

Creator:

Alvial, Adolfo L.

Abstract:

Many new research and monitoring projects, developed or initiated during ENSO 1982-83, constituted detailed descriptions of changes in specific taxa or specific processes. However, only a few projects were opportunely started or continued as regional efforts in the eastern Pacific. For those reasons, the information obtained is difficult to compare....

Resource Type:

Capstone Project

Full Text:

Southern Oscillation. Originally the term El NiNo referred to a warm current that sets southward each
Oceanographic effects on the dynamics of food habits and growth condition of some groundfish species of the Pacific Northwest

Creator:

Lee, Yong Woo

Abstract:

Marine fish are subject to direct and indirect oceanographic variations operating at short and long time scales. In this study feeding habits and long-term growth condition of several groundfish species of the Pacific Northwest are examined to understand the relationship between variations in the fish's biological and life history components...

Resource Type:

Dissertation
The role of herbivores and productivity on community structure of rocky shores of the Galapagos Islands, Ecuador

Creator:

Vinueza, Luis R.

Abstract:

Ecosystems are facing increasing threats from human related activities, such as overfishing, pollution, habitat destruction, species invasions, and diseases, among others. While oceanic islands provide natural laboratories to understand ecological and evolutionary process, they are also particularly vulnerable to these impacts, given their usual isolation from the mainland and the...

Resource Type:

Dissertation

Full Text:

such as ENSO cycles with its warm El Niño (~cessation of upwelling conditions) and cold La Niña