Taxonomic source(s)
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A. and Fishpool, L.D.C. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 1: Non-passerines. Lynx Edicions BirdLife International, Barcelona, Spain and Cambridge, UK.
Critically Endangered | Endangered | Vulnerable |
---|---|---|
- | - | A2cd+3cd+4cd |
Year | Category | Criteria |
---|---|---|
2021 | Vulnerable | A2cd+3cd+4cd |
2016 | Vulnerable | C2a(ii) |
2012 | Vulnerable | C2a(ii) |
2010 | Vulnerable | C2a(ii) |
2008 | Near Threatened | A3c,d; C1; C2a(ii) |
2006 | Near Threatened | |
2004 | Near Threatened | |
2000 | Lower Risk/Near Threatened | |
1994 | Lower Risk/Least Concern | |
1988 | Lower Risk/Least Concern |
Migratory status | not a migrant | Forest dependency | does not normally occur in forest |
Land-mass type |
shelf island |
Average mass | - |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence (breeding/resident) | 268,000 km2 | medium |
Severely fragmented? | no | - |
Estimate | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
Population size | 2500-9999 mature individuals | medium | suspected | 2010 |
Population trend | decreasing | poor | inferred | 2010-2024 |
Rate of change over the past 10 years/3 generations (longer of the two periods) | 30-49% | - | - | - |
Rate of change over the future 10 years/3 generations (longer of the two periods) | 30-49% | - | - | - |
Rate of change over the past & future 10 years/3 generations (longer of the two periods) | 30-49% | - | - | - |
Generation length | 4.5 years | - | - | - |
Population justification: The total population was previously estimated at 1,800-7,500 individuals (F. Hawkins in litt. 2002). However, the population size is likely to lie in the upper end of this estimate (R. Safford pers. comm. 2010), hence the population is suspected to fall in the band 2,500-9,999 mature individuals.
Trend justification: The population is inferred to be declining owing to wetland modification and hunting pressures. Kull (2012) estimated that between 1950-1994, 60% of wetlands were lost in Madagascar, roughly equating to a loss rate of 25% over three generations (13.5 years [Bird et al. 2020]). Additionally, this species is threatened by hunting; therefore the overall rate of decline is suspected to fall in the band of 30-49% over three generations. There is no evidence of these threats ceasing, so the rate of decline is suspected to continue into the future.
Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
---|---|---|---|---|---|---|
Madagascar | extant | native | yes |
Country/Territory | IBA Name |
---|---|
Madagascar | Tsaratanana Strict Nature Reserve and extension |
Madagascar | Lake Alaotra NPA |
Madagascar | Didy and Ivondro wetlands |
Madagascar | Torotorofotsy Wetlands |
Madagascar | Mantadia National Park and Analamazaotra Special Reserve |
Madagascar | Anjozorobe Forest |
Madagascar | Lake Itasy |
Madagascar | Ranomafana National Park and extension |
Madagascar | Vondrozo Classified Forest NPA |
Madagascar | Kalambatritra Special Reserve |
Madagascar | Midongy South National Park |
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Artificial/Aquatic & Marine | Artificial/Aquatic - Ponds (below 8ha) | suitable | resident |
Artificial/Aquatic & Marine | Artificial/Aquatic - Seasonally Flooded Agricultural Land | suitable | resident |
Artificial/Aquatic & Marine | Artificial/Aquatic - Water Storage Areas (over 8ha) | suitable | resident |
Artificial/Terrestrial | Arable Land | suitable | resident |
Wetlands (inland) | Bogs, Marshes, Swamps, Fens, Peatlands | major | resident |
Wetlands (inland) | Permanent Freshwater Lakes (over 8ha) | suitable | resident |
Wetlands (inland) | Permanent Freshwater Marshes/Pools (under 8ha) | major | resident |
Altitude | 0 - 2700 m | Occasional altitudinal limits |
Threat (level 1) | Threat (level 2) | Impact and Stresses | |||||||
---|---|---|---|---|---|---|---|---|---|
Agriculture & aquaculture | Annual & perennial non-timber crops - Small-holder farming | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | Slow, Significant Declines | Medium Impact: 6 | ||||||
|
|||||||||
Biological resource use | Hunting & trapping terrestrial animals - Intentional use (species is the target) | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Slow, Significant Declines | Low Impact: 5 | ||||||
|
Purpose | Primary form used | Life stage used | Source | Scale | Level | Timing |
---|---|---|---|---|---|---|
Food - human | - | - | non-trivial | recent |
Recommended citation
BirdLife International (2023) Species factsheet: Gallinago macrodactyla. Downloaded from
http://datazone.birdlife.org/species/factsheet/madagascar-snipe-gallinago-macrodactyla on 03/12/2023.
Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from
http://datazone.birdlife.org on 03/12/2023.