Add BioCLIP 2 paper to citation request

README.md

@@ -207,6 +207,20 @@ Please cite both this compilation and its constituent data sources:
 
 This dataset has been updated from the original release (Revision [f5c5d30](https://huggingface.co/datasets/imageomics/IDLE-OO-Camera-Traps/tree/f5c5d301f912491c303caa2689078dcb15a98595), DOI: 10.57967/hf/5764); the update was in the consolidation of two island subset labels ([commit 7f81dec](https://huggingface.co/datasets/imageomics/IDLE-OO-Camera-Traps/tree/7f81dec47b97f78542e4dcea7fd0aa0d9b0cf3e8)).
 
+Please also cite the BioCLIP 2 paper for which this dataset was created:
+
+```
+@article{gu2025bioclip,
+  title = {{B}io{CLIP} 2: Emergent Properties from Scaling Hierarchical Contrastive Learning}, 
+  author = {Jianyang Gu and Samuel Stevens and Elizabeth G Campolongo and Matthew J Thompson and Net Zhang and Jiaman Wu and Andrei Kopanev and Zheda Mai and Alexander E. White and James Balhoff and Wasila M Dahdul and Daniel Rubenstein and Hilmar Lapp and Tanya Berger-Wolf and Wei-Lun Chao and Yu Su},
+  year = {2025},
+  eprint={2505.23883},
+  archivePrefix={arXiv},
+  primaryClass={cs.CV},
+  url={https://arxiv.org/abs/2505.23883},
+}
+```
+
 Please be sure to also cite the original data sources (provided citations on their LILA BC pages are included):
 
   - [Ohio Small Animals](https://lila.science/datasets/ohio-small-animals/)