- Likens, G., D. Buso, and G. Winant. 2021. Fish species recorded within the Hubbard Brook Experimental Forest and vicinity (1963-2020; updated January 2021). ver 1. Environmental Data Initiative. https://doi.org/10.6073/pasta/782759b2916c317430dbfd9b764a9c9a.
- Likens, G., W. Lowe, D. Buso, and R. Holmes. 2021. Amphibian species recorded within the Hubbard Brook Experimental Forest and vicinity (1963-2020; updated January 2021). ver 1. Environmental Data Initiative. https://doi.org/10.6073/pasta/0ddea32e0354352e4b590131ca1ce8cd.
- Holmes, R., S. Sillett, and M. Hallworth. 2021. Bird species recorded within the Hubbard Brook Experimental Forest and vicinity (1963-2020; updated January 2021). ver 1. Environmental Data Initiative. https://doi.org/10.6073/pasta/da6cbb1ed8142d52a9d72762983742d8.
- Buso, D., G. Likens, and R. Holmes. 2021. Reptile species recorded within the Hubbard Brook Experimental Forest and vicinity (1963-2020; updated January 2021). ver 1. Environmental Data Initiative. https://doi.org/10.6073/pasta/32df8f7c7fb9084521e18b1b0974304d.
- Lany, N., E. Stange, R. Holmes, and G. Likens. 2021. Lepidoptera species recorded within the Hubbard Brook Experimental Forest and vicinity ver 1. Environmental Data Initiative. https://doi.org/10.6073/pasta/c3548c8dc618c670bf248cabbd94c00a.
- Holmes, R., H. ter Hofstede, L. Christenson, and G. Likens. 2021. Mammal species recorded within the Hubbard Brook Experimental Forest and vicinity (1963-2020; updated January 2021). ver 3. Environmental Data Initiative. https://doi.org/10.6073/pasta/731f654ef4cec29f20a48961c16b84b3.