Igor L. Kaefer

Av. Rodrigo Octávio 6200
Manaus, AM 69080900, Brazil

Last Updated: 09/26/2026

Save publications for later

Sign Up

Not sure about your diagnosis?

Check Your Symptoms

Found 32 publications

Rising temperature increases methomyl (Lannate® BR) toxicity in Amazonian frog tadpoles: Impacts on survival and thermal limits.

Rising temperature increases methomyl (Lannate® BR) toxicity in Amazonian frog tadpoles: Impacts on survival and thermal limits.

Journal: Journal of environmental science and health. Part. B, Pesticides, food contaminants, and agricultural wastes

Published: December 15, 2025

Combined impacts of warming and methomyl on neurophysiological and behavioral responses in Amazonian frog tadpoles.

Combined impacts of warming and methomyl on neurophysiological and behavioral responses in Amazonian frog tadpoles.

Journal: Ecotoxicology (London, England)

Published: June 24, 2025

Phylogenetic assessment of Plasmodium (Saurocytozoon) tupinambi comb. nov. (Haemosporida, Plasmodiidae) in golden tegu lizards: shedding light on a long-standing Haemosporida taxonomic puzzle.

Phylogenetic assessment of Plasmodium (Saurocytozoon) tupinambi comb. nov. (Haemosporida, Plasmodiidae) in golden tegu lizards: shedding light on a long-standing Haemosporida taxonomic puzzle.

Journal: Parasitology

Published: March 28, 2025

Effects of climate change and El Niño anomalies on historical declines, extinctions, and disease emergence in Brazilian amphibians.

Effects of climate change and El Niño anomalies on historical declines, extinctions, and disease emergence in Brazilian amphibians.

Journal: Conservation biology : the journal of the Society for Conservation Biology

Published: February 19, 2024

Tadpoles of the dyeing poison dart frog Dendrobates tinctorius (Cuvier, 1797) from eastern Amazonia.

Tadpoles of the dyeing poison dart frog Dendrobates tinctorius (Cuvier, 1797) from eastern Amazonia.

Journal: Zootaxa

Published: January 12, 2024

Distribution and diversification of Adelphobates, emblematic poison frogs from Brazilian Amazonia.

Distribution and diversification of Adelphobates, emblematic poison frogs from Brazilian Amazonia.

Journal: Anais da Academia Brasileira de Ciencias

Published: June 19, 2023

The challenge in detecting risk areas of snakebite when case rates are low: the case of Amazonian coral snakes.

The challenge in detecting risk areas of snakebite when case rates are low: the case of Amazonian coral snakes.

Journal: Anais da Academia Brasileira de Ciencias

Published: May 26, 2023

Envenomation by Micrurus hemprichii in Brazilian Amazonia: A report of three cases.

Envenomation by Micrurus hemprichii in Brazilian Amazonia: A report of three cases.

Journal: Toxicon : official journal of the International Society on Toxinology

Published: December 14, 2022

The Amazonian kambô frog Phyllomedusa bicolor (Amphibia: Phyllomedusidae): Current knowledge on biology, phylogeography, toxinology, ethnopharmacology and medical aspects.

The Amazonian kambô frog Phyllomedusa bicolor (Amphibia: Phyllomedusidae): Current knowledge on biology, phylogeography, toxinology, ethnopharmacology and medical aspects.

Journal: Frontiers in pharmacology

Published: July 18, 2022

Ticks on reptiles and amphibians in Central Amazonia, with notes on rickettsial infections.

Ticks on reptiles and amphibians in Central Amazonia, with notes on rickettsial infections.

Journal: Experimental & applied acarology

Published: June 03, 2021

Key roles of paternal care and climate on offspring survival of an Amazonian poison frog.

Key roles of paternal care and climate on offspring survival of an Amazonian poison frog.

Journal: Anais da Academia Brasileira de Ciencias

Published: January 22, 2021

Envenomations by coral snakes in an Amazonian metropolis: Ecological, epidemiological and clinical aspects.

Envenomations by coral snakes in an Amazonian metropolis: Ecological, epidemiological and clinical aspects.

Journal: Toxicon : official journal of the International Society on Toxinology

Published: May 02, 2020

Showing 1-12 of 32

Last Updated: 09/26/2026