Cliff Mining Bee vs cluster fig

Andrena thoracica compared with Ficus racemosa

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 racemosa

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.

Range

Distributed across Brazil and Taiwan.

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 racemosa, commonly called the cluster fig or red river fig, is a large deciduous to semi-evergreen tree in the family Moraceae with a native range spanning tropical Asia, including the Indian subcontinent, Southeast Asia, and extending to northern Australia. Despite records suggesting Brazil and Taiwan, the species is most reliably native to South and Southeast Asia. The cluster fig is famous for its remarkable reproductive strategy: fruits grow directly from the trunk and major branches in dense clusters, a habit known as cauliflory. These figs are critical food resources for a wide array of frugivores including bats, birds, monkeys, and civets, making F. racemosa a keystone species in riparian and moist deciduous forests. Trees can reach 15–30 meters in height and develop buttressed bases when growing along riverbanks and in seasonally flooded areas. Like all figs, Ficus racemosa shares an obligate mutualism with its specific fig wasp pollinator, without which reproduction is impossible. Fruits have long been used in traditional medicine across South Asia to treat various ailments. The tree is classified as Least Concern by the IUCN, reflecting its wide distribution and adaptability, though local populations may face pressure from deforestation and river channelization in its native range.