Cliff Mining Bee vs cluster fig

Andrena thoracica compared with Ficus congesta

Key Differences

• Cliff Mining Bee is Extinct while cluster fig is Least Concern.

Taxonomic Classification

Rank	Cliff Mining Bee	cluster fig
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Magnoliophyta (Flowering Plants)
Class	Insecta (Insects)	Magnoliopsida (Dicots)
Order	Hymenoptera (Ants, Bees & Wasps)	Rosales (Roses & Allies)
Family	Andrenidae	Moraceae
Genus	Andrena	Ficus
Species	Andrena thoracica	Ficus congesta

Conservation Status

Cliff Mining Bee

EX — Extinct

cluster fig

LC — Least Concern

Physical Characteristics

Attribute	Cliff Mining Bee	cluster fig
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cliff Mining Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Luxembourg, Norway, and Sweden.

cluster fig

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Cliff Mining Bee

The Cliff Mining Bee, Andrena species in the family Andrenidae, is a solitary ground-nesting bee that excavates tunnels in cliff faces, earthen banks, and compacted sandy or loamy soils, where the loose or friable substrates exposed in cliff profiles provide ideal nesting conditions. Mining bees in the genus Andrena are among the most species-rich solitary bee genera in the world, with hundreds of species across the Holarctic region, many narrowly specialized in their choice of pollen host plants. Female cliff mining bees construct vertical or angled burrows in cliff faces, with lateral cells off the main shaft, each containing a pollen ball and a single egg. Males are typically smaller and emerge before females to establish territories near nesting sites. Many Andrena species are oligolectic, collecting pollen from only a small number of plant species, making their populations sensitive to the availability of specific flowering plants in the landscape surrounding nesting areas. Cliff and bank nesting habitats provide well-drained, sun-warmed substrates essential for brood development. The loss of natural cliff faces and earthen banks to development, vegetation succession, and quarrying reduces available nesting habitat for cliff mining bees.

cluster fig

Ficus congesta, a species within the enormously diverse fig genus of the family Moraceae, is a tropical tree producing characteristic clustered figs that ripen to attract frugivorous birds, bats, and mammals. The genus Ficus comprises over 800 species distributed pantropically, and F. congesta occupies forest habitats across Southeast Asia and Melanesia, where it grows in primary and secondary lowland tropical forests at varying elevations. Like other members of the genus, Ficus congesta maintains an obligate pollination mutualism with a specific fig wasp species in the family Agaonidae; each fig species and its wasp partner have co-evolved in tight specificity over millions of years. The tree produces figs in dense clusters on the trunk and branches, providing an abundant and reliable food source for wildlife that supplement more seasonal fruiting trees. Ficus congesta is assessed as Least Concern by the IUCN given the breadth of its range across Melanesia and parts of island Southeast Asia. Figs serve critical ecological roles as keystone resources in tropical forests, sustaining frugivore populations during periods when other fruits are scarce. The species contributes to forest regeneration as frugivores disperse its seeds widely across the landscape.