"behaviour"

#13393023

2 March 2026

Nightjars are medium-sized, primarily nocturnal or crepuscular (active at dawn and dusk) birds in the family Caprimulgidae. They are known for their camouflage, insectivorous diet and wide, bristle-fringed mouths. They hunt moths and other insects in flight and are often seen swooping around streetlights or in open woodlands. Here, nightjars and spotted owlets fly near neem trees at night to catch winged termites in Tehatta, West Bengal, India, on January 21, 2026.

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#13393028

2 March 2026

Nightjars are medium-sized, primarily nocturnal or crepuscular (active at dawn and dusk) birds in the family Caprimulgidae. They are known for their camouflage, insectivorous diet and wide, bristle-fringed mouths. They hunt moths and other insects in flight and are often seen swooping around streetlights or in open woodlands. Here, nightjars and spotted owlets fly near neem trees at night to catch winged termites in Tehatta, West Bengal, India, on January 21, 2026.

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#13326166

15 February 2026

A lemon emigrant butterfly (Catopsilia pomona), a medium-sized pierid species widely found in Asia and Australia and known for its strong migratory behaviour, feeds on nectar from a yellow chrysanthemum flower in Tehatta, West Bengal, India, on February 15, 2026. The species, with a wingspan of about 50-80 mm, shows seasonal colour variation and plays a role as an active pollinator and ecological indicator.

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#13326167

15 February 2026

A lemon emigrant butterfly (Catopsilia pomona), a medium-sized pierid species widely found in Asia and Australia and known for its strong migratory behaviour, feeds on nectar from a yellow chrysanthemum flower in Tehatta, West Bengal, India, on February 15, 2026. The species, with a wingspan of about 50-80 mm, shows seasonal colour variation and plays a role as an active pollinator and ecological indicator.

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#13326168

15 February 2026

A lemon emigrant butterfly (Catopsilia pomona), a medium-sized pierid species widely found in Asia and Australia and known for its strong migratory behaviour, feeds on nectar from a yellow chrysanthemum flower in Tehatta, West Bengal, India, on February 15, 2026. The species, with a wingspan of about 50-80 mm, shows seasonal colour variation and plays a role as an active pollinator and ecological indicator.

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#13326169

15 February 2026

A lemon emigrant butterfly (Catopsilia pomona), a medium-sized pierid species widely found in Asia and Australia and known for its strong migratory behaviour, feeds on nectar from a yellow chrysanthemum flower in Tehatta, West Bengal, India, on February 15, 2026. The species, with a wingspan of about 50-80 mm, shows seasonal colour variation and plays a role as an active pollinator and ecological indicator.

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#13326170

15 February 2026

A lemon emigrant butterfly (Catopsilia pomona), a medium-sized pierid species widely found in Asia and Australia and known for its strong migratory behaviour, feeds on nectar from a yellow chrysanthemum flower in Tehatta, West Bengal, India, on February 15, 2026. The species, with a wingspan of about 50-80 mm, shows seasonal colour variation and plays a role as an active pollinator and ecological indicator.

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#13326171

15 February 2026

A lemon emigrant butterfly (Catopsilia pomona), a medium-sized pierid species widely found in Asia and Australia and known for its strong migratory behaviour, feeds on nectar from a yellow chrysanthemum flower in Tehatta, West Bengal, India, on February 15, 2026. The species, with a wingspan of about 50-80 mm, shows seasonal colour variation and plays a role as an active pollinator and ecological indicator.

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#13326172

15 February 2026

A lemon emigrant butterfly (Catopsilia pomona), a medium-sized pierid species widely found in Asia and Australia and known for its strong migratory behaviour, feeds on nectar from a yellow chrysanthemum flower in Tehatta, West Bengal, India, on February 15, 2026. The species, with a wingspan of about 50-80 mm, shows seasonal colour variation and plays a role as an active pollinator and ecological indicator.

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#13326173

15 February 2026

A lemon emigrant butterfly (Catopsilia pomona), a medium-sized pierid species widely found in Asia and Australia and known for its strong migratory behaviour, feeds on nectar from a yellow chrysanthemum flower in Tehatta, West Bengal, India, on February 15, 2026. The species, with a wingspan of about 50-80 mm, shows seasonal colour variation and plays a role as an active pollinator and ecological indicator.

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#13326174

15 February 2026

A lemon emigrant butterfly (Catopsilia pomona), a medium-sized pierid species widely found in Asia and Australia and known for its strong migratory behaviour, feeds on nectar from a yellow chrysanthemum flower in Tehatta, West Bengal, India, on February 15, 2026. The species, with a wingspan of about 50-80 mm, shows seasonal colour variation and plays a role as an active pollinator and ecological indicator.

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#13326175

15 February 2026

A lemon emigrant butterfly (Catopsilia pomona), a medium-sized pierid species widely found in Asia and Australia and known for its strong migratory behaviour, feeds on nectar from a yellow chrysanthemum flower in Tehatta, West Bengal, India, on February 15, 2026. The species, with a wingspan of about 50-80 mm, shows seasonal colour variation and plays a role as an active pollinator and ecological indicator.

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#13326176

15 February 2026

A lemon emigrant butterfly (Catopsilia pomona), a medium-sized pierid species widely found in Asia and Australia and known for its strong migratory behaviour, feeds on nectar from a yellow chrysanthemum flower in Tehatta, West Bengal, India, on February 15, 2026. The species, with a wingspan of about 50-80 mm, shows seasonal colour variation and plays a role as an active pollinator and ecological indicator.

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#13326177

15 February 2026

A lemon emigrant butterfly (Catopsilia pomona), a medium-sized pierid species widely found in Asia and Australia and known for its strong migratory behaviour, feeds on nectar from a yellow chrysanthemum flower in Tehatta, West Bengal, India, on February 15, 2026. The species, with a wingspan of about 50-80 mm, shows seasonal colour variation and plays a role as an active pollinator and ecological indicator.

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#13326178

15 February 2026

A lemon emigrant butterfly (Catopsilia pomona), a medium-sized pierid species widely found in Asia and Australia and known for its strong migratory behaviour, feeds on nectar from a yellow chrysanthemum flower in Tehatta, West Bengal, India, on February 15, 2026. The species, with a wingspan of about 50-80 mm, shows seasonal colour variation and plays a role as an active pollinator and ecological indicator.

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#13281015

6 February 2026

A Durham Constabulary Volvo XC60 police car occupies a dedicated parking bay near Darlington railway station in Darlington, County Durham, England, United Kingdom, on December 21, 2025.

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