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the claim

Vampire bats feed on the blood of mammals and birds.

the verdict
SUPPORTED
the evidence backs this
Recorded sources
11 sources for · 0 against

Counts group repeated records of the same source within each side. They do not measure evidence strength or source independence.

Is it true that Vampire bats feed on the blood of mammals and birds?

Yes. Multiple reference and peer-reviewed sources state that vampire bats feed on blood, with several explicitly naming mammal hosts such as cattle, pigs, and horses as well as birds. The claim that vampire bats feed on the blood of mammals and birds is directly supported.

Verdict: SUPPORTED · 11 sources for, 0 against · Last checked

The private library was unavailable for some searches in this check. Missing library results are not evidence against the claim.

Evidence for · 11
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Vampire bat - Wikipedia. (n.d.). en.wikipedia.org. https://en.wikipedia.org/wiki/Vampire_bat

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More for · 10
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Vampire. (n.d.). en.wikipedia.org. https://en.wikipedia.org/wiki/Vampire

2018
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In Cold Blood: Compositional Bias and Positive Selection Drive the High Evolutionary Rate of Vampire Bats Mitochondrial Genomes. (2018). sde.hal.science. https://doi.org/10.1093/gbe/evy120

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Vampire Bat | National Geographic Kids. (n.d.). kids.nationalgeographic.com. https://kids.nationalgeographic.com/animals/mammals/facts/vampire-bat

2021
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Penguins, Falcons, and Mountain Lions: The Extraordinary Host Diversity of Vampire Bats. (2021). doi.org. https://doi.org/10.1007/978-3-030-54727-1_10

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Gene losses in the common vampire bat illuminate molecular adaptations to blood feeding. (n.d.). cir.nii.ac.jp. https://doi.org/10.1126/sciadv.abm6494

2017
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Viral Communities Among Sympatric Vampire Bats and Cattle. (2017). doi.org. https://doi.org/10.1007/s10393-017-1297-y

2026
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Data from: Vampire bats in Belize harbor multiple Trypanosoma cruzi genotypes: implications for parasite transmission at the wildlife–domestic–human interface. (2026). doi.org. https://doi.org/10.5061/dryad.sj3tx96jz

2017
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Data from: Predictors and immunological correlates of sublethal mercury exposure in vampire bats. (2017). doi.org. https://doi.org/10.5061/dryad.65p70

2017
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Becker, D. J., Chumchal, M. M., Bentz, A. B., Platt, S. G., Czirják, G. Á., & Rainwater, T. R. (2017). Predictors and immunological correlates of sublethal mercury exposure in vampire bats. doi.org. https://doi.org/10.1098/rsos.170073

2018
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Marina, E., Blanca, T., & Edith, R. (2018). Viral Communities Among Sympatric Vampire Bats and Cattle. zenodo.org. https://doi.org/10.5281/zenodo.13467882

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