Provincial Density of Common Venomous Snakes in South Africa

A study using public observations on iNaturalist

We used data from iNaturalist to map and chart public observations of common venomous snakes for every province in South Africa.

The results show the density of occurrence for each venomous snake, per province, based on public observations.

iNaturalist.org is a public platform for citizens to share their observations of any life form. As of 25 December 2024, iNaturalist users had contributed approximately 222,324,751 observations of plants, animals, fungi, and other organisms worldwide.

Berg Adder (Bitis atropos)

Berg Adder provincial density via public observations.

Berg Adder © Adriaan Jordaan
Berg Adder © Adriaan Jordaan
Berg Adder Provincial Density from iNaturalist Records
Berg Adder Provincial Density from iNaturalist Records
Berg Adder Map of iNaturalist Observations
Berg Adder Map of iNaturalist Observations

Black Mamba (Dendroaspis polylepis)

Black Mamba provincial density via public observations.

Black Mamba © thepigeongirl
Black Mamba © thepigeongirl
Black Mamba Provincial Density from iNaturalist Records
Black Mamba Provincial Density from iNaturalist Records
Black Mamba Map of iNaturalist Observations
Black Mamba Map of iNaturalist Observations

Black Spitting Cobra (Naja woodi)

Black Spitting Cobra provincial density via public observations.

Black Spitting Cobra © Ismail Ebrahim
Black Spitting Cobra © Ismail Ebrahim
Black Spitting Cobra Provincial Density from iNaturalist Records
Black Spitting Cobra Provincial Density from iNaturalist Records
Black Spitting Cobra Map of iNaturalist Observations
Black Spitting Cobra Map of iNaturalist Observations

Boomslang (Dispholidus typus)

Boomslang provincial density via public observations.

Boomslang © Luke Goddard
Boomslang © Luke Goddard
Boomslang Provincial Density from iNaturalist Records
Boomslang Provincial Density from iNaturalist Records
Boomslang Map of iNaturalist Observations
Boomslang Map of iNaturalist Observations

Brown Forest Cobra (Naja subfulva)

Brown Forest Cobra provincial density via public observations.

Brown Forest Cobra © timmcclurg
Brown Forest Cobra © timmcclurg
Brown Forest Cobra Provincial Density from iNaturalist Records
Brown Forest Cobra Provincial Density from iNaturalist Records
Brown Forest Cobra Map of iNaturalist Observations
Brown Forest Cobra Map of iNaturalist Observations

Cape Cobra (Naja nivea)

Cape Cobra provincial density via public observations.

Cape Cobra © robbertduker
Cape Cobra © robbertduker
Cape Cobra Provincial Density from iNaturalist Records
Cape Cobra Provincial Density from iNaturalist Records
Cape Cobra Map of iNaturalist Observations
Cape Cobra Map of iNaturalist Observations

Cape Coral Snake (Aspidelaps lubricus)

Cape Coral Snake provincial density via public observations.

Cape Coral Snake © Ehren
Cape Coral Snake © Ehren
Cape Coral Snake Provincial Density from iNaturalist Records
Cape Coral Snake Provincial Density from iNaturalist Records
Cape Coral Snake Map of iNaturalist Observations
Cape Coral Snake Map of iNaturalist Observations

Gaboon Viper (Bitis gabonica)

Gaboon Viper provincial density via public observations.

Gaboon Viper © Ricky Taylor
Gaboon Viper © Ricky Taylor
Gaboon Viper Provincial Density from iNaturalist Records
Gaboon Viper Provincial Density from iNaturalist Records
Gaboon Viper Map of iNaturalist Observations
Gaboon Viper Map of iNaturalist Observations

Eastern Green Mamba (Dendroaspis angusticeps)

Eastern Green Mamba provincial density via public observations.

Eastern Green Mamba © caitysarkozi
Eastern Green Mamba © caitysarkozi
Eastern Green Mamba Provincial Density from iNaturalist Records
Eastern Green Mamba Provincial Density from iNaturalist Records
Eastern Green Mamba Map of iNaturalist Observations
Eastern Green Mamba Map of iNaturalist Observations

Horned Adder (Bitis caudalis)

Horned Adder provincial density via public observations.

Horned Adder © Vincent Rufray
Horned Adder © Vincent Rufray
Horned Adder Provincial Density from iNaturalist Records
Horned Adder Provincial Density from iNaturalist Records
Horned Adder Map of iNaturalist Observations
Horned Adder Map of iNaturalist Observations

Intermediate Shield-nose Snake (Aspidelaps scutatus intermedius)

Intermediate Shield-nose Snake provincial density via public observations.

Intermediate Shield-nose Snake © lowveldsnakecatcher
Intermediate Shield-nose Snake © lowveldsnakecatcher
Intermediate Shield-nose Snake Provincial Density from iNaturalist Records
Intermediate Shield-nose Snake Provincial Density from iNaturalist Records
Intermediate Shield-nose Snake Map of iNaturalist Observations
Intermediate Shield-nose Snake Map of iNaturalist Observations

Many Horned Adder (Bitis cornuta)

Many Horned Adder provincial density via public observations.

Many Horned Adder © Hennie de Klerk
Many Horned Adder © Hennie de Klerk
Many Horned Adder Provincial Density from iNaturalist Records
Many Horned Adder Provincial Density from iNaturalist Records
Many Horned Adder Map of iNaturalist Observations
Many Horned Adder Map of iNaturalist Observations

Mozambique Spitting Cobra (Naja mossambica)

Mozambique Spitting Cobra provincial density via public observations.

Mozambique Spitting Cobra © Jeanette Zitzer
Mozambique Spitting Cobra © Jeanette Zitzer
Mozambique Spitting Cobra Provincial Density from iNaturalist Records
Mozambique Spitting Cobra Provincial Density from iNaturalist Records
Mozambique Spitting Cobra Map of iNaturalist Observations
Mozambique Spitting Cobra Map of iNaturalist Observations

Night Adder (Causus rhombeatus)

Night Adder provincial density via public observations.

Rhombic Night Adder © reisegali
Rhombic Night Adder © reisegali
Rhombic Night Adder Provincial Density from iNaturalist Records
Rhombic Night Adder Provincial Density from iNaturalist Records
Rhombic Night Adder Map of iNaturalist Observations
Rhombic Night Adder Map of iNaturalist Observations

Puff Adder (Bitis arietans)

Puff Adder provincial density via public observations.

Puff Adder © Gabriel Jamie
Puff Adder © Gabriel Jamie
Puff Adder Provincial Density from iNaturalist Records
Puff Adder Provincial Density from iNaturalist Records
Puff Adder Map of iNaturalist Observations
Puff Adder Map of iNaturalist Observations

Rinkhals (Hemachatus haemachatus)

Rinkhals provincial density via public observations.

Rinkhals © apusaffinis
Rinkhals © apusaffinis
Rinkhals Provincial Density from iNaturalist Records
Rinkhals Provincial Density from iNaturalist Records
Rinkhals Map of iNaturalist Observations
Rinkhals Map of iNaturalist Observations

Snouted Cobra (Naja annulifera)

Snouted Cobra provincial density via public observations.

Snouted Cobra © Corne van Niekerk
Snouted Cobra © Corne van Niekerk
Snouted Cobra Provincial Density from iNaturalist Records
Snouted Cobra Provincial Density from iNaturalist Records
Snouted Cobra Map of iNaturalist Observations
Snouted Cobra Map of iNaturalist Observations

Speckled Shield-nose Snake (Aspidelaps scutatus scutatus)

Speckled Shield-nose Snake provincial density via public observations.

Speckled Shield-nose Snake © Greg Lasley
Speckled Shield-nose Snake © Greg Lasley
Speckled Shield-nose Snake Provincial Density from iNaturalist Records
Speckled Shield-nose Snake Provincial Density from iNaturalist Records
Speckled Shield-nose Snake Map of iNaturalist Observations
Speckled Shield-nose Snake Map of iNaturalist Observations

Stiletto Snake (Atractaspis bibronii)

Stiletto Snake provincial density via public observations.

Southern Stiletto Snake © herping_with_sean
Southern Stiletto Snake © herping_with_sean
Southern Stiletto Snake Provincial Density from iNaturalist Records
Southern Stiletto Snake Provincial Density from iNaturalist Records
Southern Stiletto Snake Map of iNaturalist Observations
Southern Stiletto Snake Map of iNaturalist Observations

Vine Snake (Thelotornis capensis)

Vine Snake provincial density via public observations.

Vine Snake © Kobus Lubbe
Vine Snake © Kobus Lubbe
Vine Snake Provincial Density from iNaturalist Records
Vine Snake Provincial Density from iNaturalist Records
Vine Snake Map of iNaturalist Observations
Vine Snake Map of iNaturalist Observations

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