Species Explorer

Browse and search species from the IUCN Red List and GBIF.

54,666 species

Guasca

EN

Grias colombiana

Pop: Not assessed|Trend:

Grias colombiana faces severe population decline primarily due to extensive deforestation and habitat fragmentation throughout its limited range in Colombia. The species' restricted distribution makes it particularly vulnerable to ongoing agricultural expansion and urban development pressures.

Guasco

VU

Eschweilera sclerophylla

Pop: Not assessed|Trend:

Guayaquil Woodpecker

VU

Campephilus gayaquilensis

Pop: Not assessed|Trend:

gubbeslørsopp

VU

Cortinarius adustorimosus

Pop: Not assessed|Trend:

Guêpe à anneaux bordés de jaune, & deux taches jaunes

VU

Polistes biglumis

Pop: Not assessed|Trend:

Guernsey Nomad Bee

VU

Nomada similis

Pop: Not assessed|Trend:

Guiana Dolphin

VU

Sotalia guianensis

Pop: Not assessed|Trend:

Guianan Streaked Antwren

VU

Myrmotherula surinamensis

Pop: Not assessed|Trend:

gul buktkrinslav

EN

Hypotrachyna sinuosa

Pop: Not assessed|Trend:

gul fläcksnäcka

VU

Berthella sideralis

Pop: Not assessed|Trend:

gul frölöpare

CR

Harpalus flavescens

Pop: Not assessed|Trend:

Harpalus flavescens, the yellow-legged ground beetle, faces severe population declines primarily due to habitat loss and degradation of its specialized sandy coastal and dune environments. Agricultural intensification, coastal development, and changes in land management practices have eliminated much of its suitable habitat across its limited range.

gul gaddbagge

CR

Mordellistena neuwaldeggiana

Pop: Not assessed|Trend:

Mordellistena neuwaldeggiana, the gul gaddbagge, faces severe population decline primarily due to habitat loss and degradation of its specialized woodland environments. The species' extremely limited distribution and specific ecological requirements make it particularly vulnerable to environmental changes and human disturbance.

gul hattlavssnyltare

CR

Epilichen scabrosus

Pop: Not assessed|Trend:

Epilichen scabrosus faces severe threats from habitat degradation due to air pollution and climate change, which disrupts the delicate balance required for this lichen species to survive. The species is particularly vulnerable to changes in air quality and atmospheric conditions, as lichens are highly sensitive bioindicators that cannot tolerate pollutants and environmental disturbances.

gul jätteknäppare

CR

Stenagostus rufus

Pop: Not assessed|Trend:

Stenagostus rufus is critically endangered primarily due to habitat loss from deforestation and forest fragmentation in its limited range. The species depends on old-growth forests with specific microhabitat requirements, making it extremely vulnerable to logging and land conversion. Climate change may further threaten the species by altering forest composition and reducing suitable habitat.

gul kulhalsbock

EN

Gnathacmaeops pratensis

Pop: Not assessed|Trend:

Gnathacmaeops pratensis is declining primarily due to habitat loss and degradation of its specialized grassland and meadow environments. Agricultural intensification, urbanization, and changes in traditional land management practices have significantly reduced the availability of suitable breeding and feeding habitats for this longhorn beetle species.

gul lammticka

VU

Albatrellus citrinus

Pop: Not assessed|Trend:

gul mjukporing

EN

Anomoloma albolutescens

Pop: Not assessed|Trend:

Anomoloma albolutescens faces severe population declines primarily due to habitat loss from deforestation and forest degradation in its limited range. The species' specialized ecological requirements and small population size make it particularly vulnerable to environmental changes and human disturbance.

gul pysslinglav

VU

Thelopsis flaveola

Pop: Not assessed|Trend:

Gul skægrovflue

CR

Machimus gonatistes

Pop: Not assessed|Trend:

Machimus gonatistes, a robber fly species, faces severe population decline primarily due to habitat loss and degradation of its specialized coastal and sandy habitat requirements. The species has an extremely limited distribution range, making it highly vulnerable to local environmental changes and human disturbance. Climate change and coastal development further threaten the remaining suitable habitats.

gul snäppfluga

EN

Rhagio immaculatus

Pop: Not assessed|Trend:

Rhagio immaculatus, the gul snäppfluga, faces severe population declines primarily due to habitat loss and degradation of its specialized wetland environments. The species is particularly vulnerable to changes in water quality and hydrological patterns that affect its breeding sites and prey availability.

gul stiftlav

CR

Pertusaria flavocorallina

Pop: Not assessed|Trend:

Pertusaria flavocorallina, a critically endangered lichen species, faces severe decline primarily due to habitat loss and degradation of its specialized coastal and maritime environments. Air pollution, particularly from sulfur dioxide and nitrogen compounds, significantly impacts this sensitive lichen species. Climate change and coastal development further threaten the remaining populations of this rare species.

gul ullblomfluga

VU

Mallota megilliformis

Pop: Not assessed|Trend:

gulbent vedblomfluga

VU

Xylota xanthocnema

Pop: Not assessed|Trend:

guldanguloa

EN

Anguloa clowesii

Pop: Not assessed|Trend:

Anguloa clowesii faces severe population decline primarily due to habitat destruction from deforestation, agricultural expansion, and urban development in its native Andean cloud forest ecosystems. The species is also threatened by overcollection for the international orchid trade, as it is highly prized by collectors for its distinctive tulip-like flowers and fragrant blooms.

guldbandgräsminerarmal

VU

Elachista chrysodesmella

Pop: Not assessed|Trend:

guldfläckspraktmal

EN

Decantha borkhausenii

Pop: Not assessed|Trend:

The species faces significant pressure from habitat fragmentation and the loss of its specialized host plants due to agricultural intensification and urban development. Climate change is also altering the timing of its life cycle, creating mismatches with critical food resources and potentially disrupting breeding success.

guldsmalbi

CR

Lasioglossum aeratum

Pop: Not assessed|Trend:

Lasioglossum aeratum, known as the guldsmalbi, faces severe population decline primarily due to habitat loss and degradation of its specialized nesting sites. This solitary bee species has extremely limited distribution and is highly vulnerable to environmental changes affecting its host plants and nesting substrate. Climate change and human development pressures continue to fragment and reduce the quality of remaining suitable habitat.

gulfläckig igelkottsspinnare

EN

Hyphoraia aulica

Pop: Not assessed|Trend:

The gulfläckig igelkottsspinnare (Hyphoraia aulica) is declining primarily due to habitat loss and fragmentation of its specialized grassland and heathland environments. Agricultural intensification, urbanization, and changes in traditional land management practices have significantly reduced the availability of suitable breeding and feeding habitats for this moth species.

gulhornad rovfluga

EN

Cyrtopogon luteicornis

Pop: Not assessed|Trend:

The gulhornad rovfluga (Cyrtopogon luteicornis) is declining primarily due to habitat loss and degradation of its specialized sandy heath and dune environments. Agricultural intensification, urban development, and changes in land management practices have significantly reduced the availability of suitable breeding and foraging habitats.

gulhuvad skaftstekelfluga

EN

Physocephala vittata

Pop: Not assessed|Trend:

Physocephala vittata, a thick-headed fly species, faces severe population declines primarily due to habitat loss from agricultural intensification and urbanization of its specialized grassland and meadow habitats. The species' parasitic lifestyle, which depends on specific host bee and wasp species, makes it particularly vulnerable to disruptions in pollinator communities caused by pesticide use and habitat fragmentation.

Gull-billed Tern

CR

Gelochelidon nilotica

Pop: Not assessed|Trend:

The Gull-billed Tern faces severe population declines primarily due to habitat loss and degradation of coastal wetlands, nesting sites, and feeding areas. Human disturbance at breeding colonies, coastal development, and climate change impacts on sea levels and prey availability are driving this species toward extinction.

gullkorallsopp

CR

Ramaria brunneicontusa

Pop: Not assessed|Trend:

Ramaria brunneicontusa (gullkorallsopp) is critically endangered primarily due to habitat loss and degradation of old-growth forests where this coral fungus species depends on specific mycorrhizal relationships. The species has extremely limited distribution and appears to be highly sensitive to environmental changes, making it vulnerable to extinction from even minor habitat disturbances.

gulløyelav

CR

Solitaria chrysophthalma

Pop: Not assessed|Trend:

Solitaria chrysophthalma faces severe population declines due to extensive habitat destruction from deforestation and agricultural expansion across its limited range. The species' specialized habitat requirements and small, fragmented populations make it extremely vulnerable to environmental changes and human disturbance.

gulpalpsmossmal

VU

Bryotropha plantariella

Pop: Not assessed|Trend:

Gulplettet spiralhårsflue

VU

Platycheirus transfugus

Pop: Not assessed|Trend:

gulporig ticka

VU

Diplomitoporus flavescens

Pop: Not assessed|Trend:

gulskäggsnuding

VU

Polycera faeroensis

Pop: Not assessed|Trend:

gulsporresmalvivel

VU

Mecinus heydeni

Pop: Not assessed|Trend:

gultoppad volangnuding

VU

Lomanotus genei

Pop: Not assessed|Trend:

Gulvinget engsvirreflue

VU

Chrysogaster cemiteriorum

Pop: Not assessed|Trend:

Gundia Frog

CR

Indirana gundia

Pop: Not assessed|Trend:

The Gundia Frog faces severe threats primarily from habitat destruction due to deforestation, agricultural expansion, and human encroachment in its limited range in the Western Ghats of India. The species is particularly vulnerable due to its restricted distribution and dependence on specific forest stream habitats that are increasingly fragmented and degraded.

Gunther's Marsupial Frog

CR

Gastrotheca guentheri

Pop: Not assessed|Trend:

Gunther's Marsupial Frog faces severe threats primarily from habitat destruction due to deforestation, agricultural expansion, and urban development in its limited montane cloud forest range in Ecuador. Climate change poses an additional significant threat by altering the temperature and humidity conditions essential for this species' survival and reproduction.

Gymnadénie noire, Gymnadénia noir, Nigritelle noire, Orchis vanille

EN

Gymnadenia nigra

Pop: Not assessed|Trend:

Gymnadenia nigra is declining primarily due to habitat loss and degradation of its specialized alpine and subalpine grassland environments. Climate change poses an additional significant threat as warming temperatures force this cold-adapted species to retreat to higher elevations with increasingly limited suitable habitat.

gyttrad kalkspricklav

VU

Acarospora cervina

Pop: Not assessed|Trend:

ha’agi gohutu, ha’agi gohotu

CR

Pelagodoxa henryana

Pop: Not assessed|Trend:

Pelagodoxa henryana, endemic to the Marquesas Islands in French Polynesia, faces severe threats from habitat destruction and invasive species. The species' extremely limited range makes it particularly vulnerable to local disturbances, with introduced herbivores and habitat conversion for agriculture being primary concerns. Climate change and sea level rise pose additional long-term threats to this critically endangered palm.

Haarbock

VU

Cyrtoclytus capra

Pop: Not assessed|Trend:

Hængesækkvikløber

CR

Agonum munsteri

Pop: Not assessed|Trend:

Agonum munsteri, a ground beetle endemic to Denmark, faces severe threats from habitat loss and degradation of its specialized coastal dune and sandy grassland environments. The species' extremely limited distribution makes it highly vulnerable to local environmental changes and human disturbance. Climate change and coastal development further threaten the remaining suitable habitat patches.

hagak-hak

CR

Dipterocarpus kunstleri

Pop: Not assessed|Trend:

Dipterocarpus kunstleri faces severe population decline primarily due to extensive deforestation and habitat conversion for palm oil plantations and agricultural development across its native range in Peninsular Malaysia and southern Thailand. The species' large size and valuable timber make it a target for selective logging, while its slow growth and specific habitat requirements limit natural regeneration in fragmented landscapes.

Hagen's distichium moss

VU

Distichium hagenii

Pop: Not assessed|Trend:

hagstumpbagge

CR

Atholus praetermissus

Pop: Not assessed|Trend:

The hagstumpbagge (Atholus praetermissus) faces severe population decline primarily due to habitat destruction from agricultural expansion and urban development in its limited range. Climate change is altering the specific microhabitat conditions this beetle species requires, while invasive species compete for resources and disrupt ecosystem balance.

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