"butterfly migration"

#12932310

1 November 2025

A woman poses with butterfly wings during the mega-offering of the National Autonomous University of Mexico (UNAM) on the occasion of the Day of the Dead in the esplanade of Universum in the south of Mexico City, Mexico, on October 31, 2025. The theme of the 2025 UNAM mega-offering is ''Traces of our history: Migrations, exile, refuge and displacement.''

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#11983635

26 January 2025

A monarch butterfly is seen on a person's hand in the oyamel forests of Piedra Herrada, one of the sanctuaries of the monarch butterfly, located in the municipality of Temascaltepec, State of Mexico. This place is part of the Monarch Butterfly Biosphere Reserve, declared a Natural World Heritage Site by UNESCO in 2008, in Temascaltepec, State of Mexico, on January 25, 2025.

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#11983636

26 January 2025

A monarch butterfly is seen on a person's hand in the oyamel forests of Piedra Herrada, one of the sanctuaries of the monarch butterfly, located in the municipality of Temascaltepec, State of Mexico. This place is part of the Monarch Butterfly Biosphere Reserve, declared a Natural World Heritage Site by UNESCO in 2008, in Temascaltepec, State of Mexico, on January 25, 2025.

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#11983637

26 January 2025

A monarch butterfly is seen on a person's hand in the oyamel forests of Piedra Herrada, one of the sanctuaries of the monarch butterfly, located in the municipality of Temascaltepec, State of Mexico. This place is part of the Monarch Butterfly Biosphere Reserve, declared a Natural World Heritage Site by UNESCO in 2008, in Temascaltepec, State of Mexico, on January 25, 2025.

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#11983639

26 January 2025

Monarch butterflies rest on oyamel trees in Piedra Herrada, one of the sanctuaries of the monarch butterfly, located in the municipality of Temascaltepec, State of Mexico. This place is part of the Monarch Butterfly Biosphere Reserve, declared a Natural World Heritage Site by UNESCO in 2008, in Temascaltepec, State of Mexico, on January 25, 2025.

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#11983640

26 January 2025

Monarch butterflies rest on oyamel trees in Piedra Herrada, one of the sanctuaries of the monarch butterfly, located in the municipality of Temascaltepec, State of Mexico. This place is part of the Monarch Butterfly Biosphere Reserve, declared a Natural World Heritage Site by UNESCO in 2008, in Temascaltepec, State of Mexico, on January 25, 2025.

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#11983645

26 January 2025

Monarch butterflies rest on oyamel trees in Piedra Herrada, one of the sanctuaries of the monarch butterfly, located in the municipality of Temascaltepec, State of Mexico. This place is part of the Monarch Butterfly Biosphere Reserve, declared a Natural World Heritage Site by UNESCO in 2008, in Temascaltepec, State of Mexico, on January 25, 2025.

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#11983646

26 January 2025

Monarch butterflies rest on oyamel trees in Piedra Herrada, one of the sanctuaries of the monarch butterfly, located in the municipality of Temascaltepec, State of Mexico. This place is part of the Monarch Butterfly Biosphere Reserve, declared a Natural World Heritage Site by UNESCO in 2008, in Temascaltepec, State of Mexico, on January 25, 2025.

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#11983647

26 January 2025

Monarch butterflies rest on oyamel trees in Piedra Herrada, one of the sanctuaries of the monarch butterfly, located in the municipality of Temascaltepec, State of Mexico. This place is part of the Monarch Butterfly Biosphere Reserve, declared a Natural World Heritage Site by UNESCO in 2008, in Temascaltepec, State of Mexico, on January 25, 2025.

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#11983648

26 January 2025

Monarch butterflies rest on oyamel trees in Piedra Herrada, one of the sanctuaries of the monarch butterfly, located in the municipality of Temascaltepec, State of Mexico. This place is part of the Monarch Butterfly Biosphere Reserve, declared a Natural World Heritage Site by UNESCO in 2008, in Temascaltepec, State of Mexico, on January 25, 2025.

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#11983629

26 January 2025

An aerial view shows the oyamel forests of Piedra Herrada, one of the sanctuaries of the monarch butterfly, located in the municipality of Temascaltepec, State of Mexico. This place is part of the Monarch Butterfly Biosphere Reserve, declared a Natural World Heritage Site by UNESCO in 2008, in Temascaltepec, State of Mexico, on January 25, 2025.

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#11983630

26 January 2025

An aerial view shows the oyamel forests of Piedra Herrada, one of the sanctuaries of the monarch butterfly, located in the municipality of Temascaltepec, State of Mexico. This place is part of the Monarch Butterfly Biosphere Reserve, declared a Natural World Heritage Site by UNESCO in 2008, in Temascaltepec, State of Mexico, on January 25, 2025.

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#11983631

26 January 2025

An aerial view shows the oyamel forests of Piedra Herrada, one of the sanctuaries of the monarch butterfly, located in the municipality of Temascaltepec, State of Mexico. This place is part of the Monarch Butterfly Biosphere Reserve, declared a Natural World Heritage Site by UNESCO in 2008, in Temascaltepec, State of Mexico, on January 25, 2025.

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#11983632

26 January 2025

A monarch butterfly is seen on a branch of the oyamel forests of Piedra Herrada, one of the sanctuaries of the monarch butterfly, located in the municipality of Temascaltepec, State of Mexico. This place is part of the Monarch Butterfly Biosphere Reserve, declared a Natural World Heritage Site by UNESCO in 2008, in Temascaltepec, State of Mexico, on January 25, 2025.

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#11983633

26 January 2025

A monarch butterfly is seen on a branch of the oyamel forests of Piedra Herrada, one of the sanctuaries of the monarch butterfly, located in the municipality of Temascaltepec, State of Mexico. This place is part of the Monarch Butterfly Biosphere Reserve, declared a Natural World Heritage Site by UNESCO in 2008, in Temascaltepec, State of Mexico, on January 25, 2025.

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#11983634

26 January 2025

A monarch butterfly is seen on a branch of the oyamel forests of Piedra Herrada, one of the sanctuaries of the monarch butterfly, located in the municipality of Temascaltepec, State of Mexico. This place is part of the Monarch Butterfly Biosphere Reserve, declared a Natural World Heritage Site by UNESCO in 2008, in Temascaltepec, State of Mexico, on January 25, 2025.

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