VU

Notodiaptomus maracaibensis

Unknown

Overview

A detailed profile for this species is sourced from the IUCN Red List of Threatened Species as assessments become available.

Notodiaptomus maracaibensis faces severe pressure from water pollution and eutrophication in Lake Maracaibo, Venezuela's largest lake system. Industrial discharge, agricultural runoff, and urban wastewater have dramatically altered the lake's chemistry, creating hypoxic conditions that threaten this endemic copepod's survival. Oil extraction activities in the region contribute additional contamination, while climate-driven changes in precipitation patterns affect the lake's salinity and temperature regimes that this species depends upon.

Threat summary

Habitat

This endemic copepod inhabits the brackish waters of Lake Maracaibo and its associated coastal lagoons in northwestern Venezuela. It thrives in the lake's unique salinity gradient zones where freshwater inflows mix with marine influences from the Gulf of Venezuela.

Frequently asked questions

Why is Notodiaptomus maracaibensis classified as Vulnerable?
Notodiaptomus maracaibensis is classified as Vulnerable because the population is declining and the species faces a high risk of extinction in the medium-term future if current pressures continue. Notodiaptomus maracaibensis faces severe pressure from water pollution and eutrophication in Lake Maracaibo, Venezuela's largest lake system. Industrial discharge, agricultural runoff, and urban wastewater have dramatically altered the lake's chemistry, creating hypoxic conditions that threaten this endemic copepod's survival. Oil extraction activities in the region contribute additional contamination, while climate-driven changes in precipitation patterns affect the lake's salinity and temperature regimes that this species depends upon.
Where does Notodiaptomus maracaibensis live?
Notodiaptomus maracaibensis occurs in Brazil, and Venezuela. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Notodiaptomus maracaibensis?
The main threats to Notodiaptomus maracaibensis are ai-1, ai-2, ai-3, and ai-4. The full IUCN-classified threat record for this species is detailed on the species page.

Get weekly conservation intelligence

One short digest a week of the most striking species and country data we ship, plus breaking conservation news paired with our database where it matters.

Free, no spam. One-click unsubscribe in every email.