Inaki Relanzon / Stream and canyon in Isalo National Park, South Madagascar

Jouan & Rius / Elephant's foot plant (Pachypodium lameri) in flower, Isalo NP, Madagascar

Pete Oxford / Elephant's foot plant (Pachypodium horombensis) Isalo National Park, MADAGASCAR, endemic

Ingo Arndt / Migratory Locust (Locusta migratoria) swarm being harvested for food by two men using a sheet, Isalo National Park, Madagascar

Ingo Arndt / Migratory Locust (Locusta migratoria) swarm flying, Isalo National Park, Madagascar

Ingo Arndt / Migratory Locust (Locusta migratoria capito) swarm flying, near Isalo National Park, Madagascar

Ingo Arndt / Migratory Locust (Locusta migratoria) swarm flying, near Isalo National Park, Madagascar

Lorraine Bennery / Ring-tailed lemur (Lemur catta) jumping, Isalo National Park, Madagascar, October 2019. Endangered species

Lorraine Bennery / Ring-tailed lemur (Lemur catta) mother with baby, Isalo National Park, Madagascar, October 2019. Endangered species

Lorraine Bennery / Ring-tailed lemur (Lemur catta) baby on mother's back, Isalo National Park, Madagascar, October 2019. Endangered species

Lorraine Bennery / Ring-tailed lemur (Lemur catta) baby on mother's back, Isalo National Park, Madagascar, October 2019. Endangered species

Lorraine Bennery / Madagascar kestrel (Falco newtoni), male on ground, Isalo National Park, Madagascar.

Lorraine Bennery / Waterfall and pool in Isalo National Park, Madagascar.

Lorraine Bennery / Elephant's foot plant (Pachypodium rosulatum var. gracilius) Isalo National Park, Madagascar.

Lorraine Bennery / Storm rising above the massif, with flowers (Catharanthus ovalis var. grandiflora) Isalo National Park, Madagascar.

TJ Rich / Zebu cow, Isalo National Park, Madagascar

TJ Rich / Zebu cattle, Isalo National Park, Madagascar.

Nick Garbutt / Eroded sandstone rocky outcrops. Isalo National Park, southern Madagascar.

Lorraine Bennery / Scorpion (Opisthacanthus madagascariensis), Isalo National Park, Madagascar, December.

Ingo Arndt / Fire set by farmer to kill migrating locusts (Locusta migratoria capito). Very often the fire gets out of control and destroys many hectares of grassland. Near Isalo National Park, Madagascar. August...

Ingo Arndt / Yellow-billed Kite (Milvus aegyptus) catching and eating migratory locust, Isalo National Park, Madagascar. August.

Ingo Arndt / Yellow-billed Kite (Milvus aegyptus) catching and eating migratory locust, Isalo National Park, Madagascar. August.

Ingo Arndt / Migratory Locust (Locusta migratoria capito) swarm flying, Isalo National Park, Madagascar. August 2013.

Ingo Arndt / Isalo National Park before sunrise. Rock formation from Jurassic period, stones known as ruiniforms sculpted by wind and water, Isalo National Park, Madagascar. August 2013.

Ingo Arndt / Migratory Locust (Locusta migratoria capito) swarm flying, Isalo National Park, Madagascar. August 2013.

Ingo Arndt / People loading Migratory locusts (Locusta migratoria capito) loaded in plastic sack for transport. Caught for human consumption and using mosquito nets in early morning when they can not fly long dist...

Ingo Arndt / Migratory locusts (Locusta migratoria capito) roasted and eaten by a farmer and his sons. Near Isalo National Park, Madagascar. August 2013.

Ingo Arndt / Migratory locusts (Locusta migratoria capito) roasted over a fire. Near Isalo National Park, Madagascar. August 2013.

Ingo Arndt / Migratory Locust (Locusta migratoria capito) adults basking on termite mound, near Isalo National Park, Madagascar. August 2013.

Ingo Arndt / Migratory Locust (Locusta migratoria capito) adult animals feeding and resting in grass, near Isalo National Park, Madagascar. August 2013.

Ingo Arndt / People loading Migratory locusts (Locusta migratoria capito) into plastic sack for transport. Caught for human consumption using mosquito nets in early morning when they can not fly long distances, n...

Ingo Arndt / Migratory locusts (Locusta migratoria capito) loaded in plastic sack for transport. Caught for human consumption, near Isalo National Park, Madagascar. August 2013.

Ingo Arndt / Women carrying bags of Migratory locusts (Locusta migratoria capito) on their heads, for human consumption, near Isalo National Park, Madagascar. August 2013.

Ingo Arndt / Farmer with bags of Migratory locusts (Locusta migratoria capito) collected for human consumption using mosquito nets in early morning when they can not fly long distances, near Isalo National Park, M...

Ingo Arndt / Migratory locusts (Locusta migratoria capito) caught in mosquito net for human consumption. Caught in early morning when they still can not fly long distances, near Isalo National Park, Madagascar. Au...

Ingo Arndt / People catching Migratory locusts (Locusta migratoria capito) for human consumption with mosquito nets at early morning when they can not fly long distances. Near Isalo National Park, Madagascar. Augu...

Ingo Arndt / People catching Migratory locusts (Locusta migratoria capito) for human consumption with mosquito nets at early morning when they can not fly long distances. Near Isalo National Park, Madagascar. Augu...

Ingo Arndt / People catching Migratory locusts (Locusta migratoria capito) for human consumption with mosquito nets at early morning when they can not fly long distances. Near Isalo National Park, Madagascar. Augu...

Ingo Arndt / People catching Migratory locusts (Locusta migratoria capito) for human consumption with mosquito nets at early morning when they can not fly long distances. Near Isalo National Park, Madagascar. Augu...

Ingo Arndt / Migratory Locust (Locusta migratoria capito) swarm flying, near Isalo National Park, Madagascar. August 2013.

Ingo Arndt / Migratory Locust (Locusta migratoria capito) swarm flying, near Isalo National Park, Madagascar. August 2013.

Ingo Arndt / Migratory Locust (Locusta migratoria capito) swarm flying, near Isalo National Park, Madagascar. August 2013.

Ingo Arndt / Migratory Locust (Locusta migratoria capito) swarm flying, near Isalo National Park, Madagascar. August 2013.

Ingo Arndt / Migratory Locust (Locusta migratoria capito) swarm flying, near Isalo National Park, Madagascar. August 2013.

Ingo Arndt / Migratory Locust (Locusta migratoria capito) swarm flying, near Isalo National Park, Madagascar. August 2013.

Ingo Arndt / Migratory Locust (Locusta migratoria capito) swarm flying, near Isalo National Park, Madagascar. August 2013.

Ingo Arndt / Migratory Locust (Locusta migratoria capito) swarm flying, near Isalo National Park, Madagascar. August 2013.

Ingo Arndt / Migratory Locust (Locusta migratoria capito) swarm flying, near Isalo National Park, Madagascar. August 2013.