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Gompholobium wonganense

Unknown

Overview

Gompholobium wonganense is a flowering shrub in the pea family (Fabaceae), part of a genus commonly known as wedge peas for the distinctive shape of their petals. Like other members of this genus, it likely produces yellow, orange, or reddish pea-shaped flowers and small compound leaves, contributing to the structural diversity of the shrub layer in its native plant communities. As a legume, it probably plays a role in nitrogen cycling within its ecosystem, and its flowers likely provide a nectar and pollen source for native insects.

This species is endemic to Western Australia, where it is restricted to savanna and shrubland habitats, most likely associated with the Wongan Hills region, from which its name is derived. Its known range appears to be narrow and fragmented, consistent with its Endangered status.

The species faces a wide array of ongoing pressures. Livestock grazing degrades native vegetation, while roads and railroad corridors fragment habitat and facilitate weed invasion and edge effects. Recreational activities and unmanaged access contribute to trampling and disturbance.

Agricultural and forestry runoff alters soil chemistry and hydrology, and nearby cropping activities encroach on remaining habitat. Inappropriate fire regimes, whether too frequent or suppressed, disrupt the natural cycles many native shrubs depend on for regeneration. Garbage and solid waste dumping further degrade habitat quality.

Conservation of this species likely falls under Western Australia's threatened flora protections, which typically include population monitoring, habitat protection orders, and restrictions on land clearing in areas supporting listed species. Specific recovery actions and population figures are not well documented in available records.

Given the breadth of ongoing threats and the species' restricted range, its long-term outlook remains precarious without sustained habitat protection and management.

Gompholobium wonganense is mainly threatened by habitat disturbance from farming activities, road and rail construction, and pollution from agricultural runoff and rubbish dumping, all of which degrade the bushland it depends on. It also faces pressure from recreational activities in its habitat, changes to fire patterns (both fires and fire suppression), and broader shifts in its ecosystem linked to land clearing for crops. These threats are ongoing and show no clear signs of easing.

Threat summary

Habitat

Savanna· majorShrubland· major

Conservation measures underway

Site/area protectionResource & habitat protectionEx-situ conservation

Frequently asked questions

Why is Gompholobium wonganense classified as Endangered?
Gompholobium wonganense is classified as Endangered — facing a very high risk of extinction in the wild — because population numbers are declining steeply and key habitats are under sustained pressure. Gompholobium wonganense is mainly threatened by habitat disturbance from farming activities, road and rail construction, and pollution from agricultural runoff and rubbish dumping, all of which degrade the bushland it depends on. It also faces pressure from recreational activities in its habitat, changes to fire patterns (both fires and fire suppression), and broader shifts in its ecosystem linked to land clearing for crops. These threats are ongoing and show no clear signs of easing.
Where does Gompholobium wonganense live?
Gompholobium wonganense occurs in Australia. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Gompholobium wonganense?
The main threats to Gompholobium wonganense are 11.1, 12.1, 2.1, and 2.3. The full IUCN-classified threat record for this species is detailed on the species page.

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