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Schmidt-Rothmund, D.; Bauer, H.-G.; Hölzinger, J.: Pandion haliaetus (Linnaeus, 1758) - Fischadler. In: Die Vögel Baden-Württembergs, Band 2.1.2: Nicht-Singvögel 1.3: Greifvögel, S. 44 - 61 (Hg. Hölzinger, J.; Bauer, H.-G.). Ulmer Verlag, Stuttgart (2021)

Schmidt-Rothmund, D.; Hölzinger, J.; Bauer, H.-G.; Förschler, M.: Aquila chrysaetos (Linnaeus, 1758) - Steinadler. In: Die Vögel Baden-Württembergs, Band 2.1.2: Nicht-Singvögel 1.3: Greifvögel, S. 148 - 157 (Hg. Hölzinger, J.; Bauer, H.-G.). Ulmer Verlag, Stuttgart (2021)

Walz, J.; Gschweng, M.; Hölzinger, J.; Bauer, H.-G.: Milvus migrans (Linnaeus, 1758) - Schwarzmilan. In: Die Vögel Baden-Württembergs, Band 2.1.2: Nicht-Singvögel 1.3: Greifvögel, S. 294 - 317 (Hg. Hölzinger, J.; Bauer, H.-G.). Ulmer Verlag, Stuttgart (2021)

Janmaat, K.; Ban, S. D.; Mundry, R.: Estimating travel distance and linearity of primate routes: Ideas on how to clean and smooth track data collected with a handheld GPS. In: Spatial analysis in field primatology: Applying GIS at varying scales (Hg. Dolins, F. L.; Shaffer, C. A.; Porter, L. M.; Hickey, J. R.; Nibbelink, N. P.). Cambridge Univ. Pr., Cambridge [u.a.] (2020)

Porter, L. M.; Garber, P.; Boesch, C.; Janmaat, K.: Finding fruit in a tropical rainforest: A comparison of the foraging patterns of two distinct fruit-eating primates across years. In: Spatial analysis in field primatology: Applying GIS at varying scales (Hg. Dolins, F. L.; Shaffer, C. A.; Porter, L. M.; Hickey, J. R.; Nibbelink, N. P.). Cambridge Univ. Press, Cambridge (2020)

Aghababyan, K.; Bauer, H.-G.: Bucanetes githagineus Trumpeter Finch. In: European Breeding Bird Atlas 2: Distribution, Abundance and Change, S. 834 - 834 (Hg. Keller, V.; Herrando, S.; Voříšek, P.; Franch, M.; Kipson, M. et al.). European Bird Census Council & Lynx Edicions, Barcelona (2020)

Aghababyan, K.; Bauer, H.-G.: Bucanetes mongolicus Mongolian Finch. In: European Breeding Bird Atlas 2: Distribution, Abundance and Change, S. 835 - 835 (Hg. Keller, V.; Herrando, S.; Voříšek, P.; Franch, M.; Kipson, M. et al.). European Bird Census Council & Lynx Edicions, Barcelona (2020)

Aghababyan, K.; Bauer, H.-G.: Carpospiza brachydactyla Pale Sparrow. In: European Breeding Bird Atlas 2: Distribution, Abundance and Change, S. 796 - 796 (Hg. Keller, V.; Herrando, S.; Voříšek, P.; Franch, M.; Kipson, M. et al.). European Bird Census Council & Lynx Edicions, Barcelona (2020)

Aghababyan, K.; Bauer, H.-G.: Emberiza buchanani Grey-necked Bunting. In: European Breeding Bird Atlas 2: Distribution, Abundance and Change, S. 868 - 868 (Hg. Keller, V.; Herrando, S.; Voříšek, P.; Franch, M.; Kipson, M. et al.). European Bird Census Council & Lynx Edicions, Barcelona (2020)

Aghababyan, K.; Bauer, H.-G.: Francolinus francolinus Black Francolin. In: European Breeding Bird Atlas 2: Distribution, Abundance and Change, S. 79 - 79 (Hg. Keller, V.; Herrando, S.; Voříšek, P.; Franch, M.; Kipson, M. et al.). European Bird Census Council & Lynx Edicions, Barcelona (2020)

Aghababyan, K.; Bauer, H.-G.: Hippolais languida Upcher's Warbler. In: European Breeding Bird Atlas 2: Distribution, Abundance and Change, S. 610 - 610 (Hg. Keller, V.; Herrando, S.; Voříšek, P.; Franch, M.; Kipson, M. et al.). European Bird Census Council & Lynx Edicions, Barcelona (2020)

Aghababyan, K.; Bauer, H.-G.: Irania gutturalis White-throated Robin. In: European Breeding Bird Atlas 2: Distribution, Abundance and Change, S. 736 - 736 (Hg. Keller, V.; Herrando, S.; Voříšek, P.; Franch, M.; Kipson, M. et al.). European Bird Census Council & Lynx Edicions, Barcelona (2020)

Aghababyan, K.; Bauer, H.-G.: Larus armenicus Armenian Gull. In: European Breeding Bird Atlas 2: Distribution, Abundance and Change, S. 372 - 372 (Hg. Keller, V.; Herrando, S.; Voříšek, P.; Franch, M.; Kipson, M. et al.). European Bird Census Council & Lynx Edicions, Barcelona (2020)

Aghababyan, K.; Bauer, H.-G.: Melanocorypha bimaculata Bimaculated Lark. In: European Breeding Bird Atlas 2: Distribution, Abundance and Change, S. 594 - 594 (Hg. Keller, V.; Herrando, S.; Voříšek, P.; Franch, M.; Kipson, M. et al.). European Bird Census Council & Lynx Edicions, Barcelona (2020)

Aghababyan, K.; Bauer, H.-G.: Oenanthe chrysopygia Red-tailed Wheatear. In: European Breeding Bird Atlas 2: Distribution, Abundance and Change, S. 753 - 753 (Hg. Keller, V.; Herrando, S.; Voříšek, P.; Franch, M.; Kipson, M. et al.). European Bird Census Council & Lynx Edicions, Barcelona (2020)

Aghababyan, K.; Bauer, H.-G.: Phylloscopus nitidus Green Warbler. In: European Breeding Bird Atlas 2: Distribution, Abundance and Change, S. 658 - 658 (Hg. Keller, V.; Herrando, S.; Voříšek, P.; Franch, M.; Kipson, M. et al.). European Bird Census Council & Lynx Edicions, Barcelona (2020)

Aghababyan, K.; Bauer, H.-G.: Phylloscopus sindianus Mountain Chiffchaff. In: European Breeding Bird Atlas 2: Distribution, Abundance and Change, S. 658 - 658 (Hg. Keller, V.; Herrando, S.; Voříšek, P.; Franch, M.; Kipson, M. et al.). European Bird Census Council & Lynx Edicions, Barcelona (2020)

Aghababyan, K.; Bauer, H.-G.: Prunella ocularis Radde's Accentor. In: European Breeding Bird Atlas 2: Distribution, Abundance and Change, S. 777 - 777 (Hg. Keller, V.; Herrando, S.; Voříšek, P.; Franch, M.; Kipson, M. et al.). European Bird Census Council & Lynx Edicions, Barcelona (2020)

Aghababyan, K.; Bauer, H.-G.: Serinus pusillus Red-fronted Serin. In: European Breeding Bird Atlas 2: Distribution, Abundance and Change, S. 833 - 833 (Hg. Keller, V.; Herrando, S.; Voříšek, P.; Franch, M.; Kipson, M. et al.). European Bird Census Council & Lynx Edicions, Barcelona (2020)