fix bird license statement and point to download instructions

README.md

@@ -108,10 +108,6 @@ Ex: All images are named <img_id>.png, each within a folder named for the specie
 - `processed_identification_imagelist_10k.txt`: List of images included in the `processed_identification_matrix.csv`.
 - `processed_identification_matrix.csv`: Presence/Absence indicator for 10 external (visible) traits: `eye`, `head`, `mouth`, `barbel`, `dorsal fin`, `two dorsal fins`, `adipose fin`, `pectoral fin`, `pelvic fin`, `anal fin`. Unique identifier is the `fileNameAsDelivered`, and scientific name is indicated (`scientificName`).
 
-**Butterfly Files:**
-- `imagelist.txt`: List of image filenames for species classification.
-- `metadata.csv`: Image filenames (`fileNameAsDelivered`, unique identifier) paired with their respective scientific names (`scientificName`).
-
 **Bird Files:**
 - `bird_imagelist_10k.txt`: List of image filenames for species classification and trait identification.
 - `bird_metadata_10k.csv`: Image filenames (`fileNameAsDelivered`, unique identifier) paired with their respective scientific names (`scientificName`).
@@ -119,6 +115,9 @@ Ex: All images are named <img_id>.png, each within a folder named for the specie
 - `processed_identification.csv`:
 - `trait_category_map.pkl`:
 
+**Butterfly Files:**
+- `imagelist.txt`: List of image filenames for species classification.
+- `metadata.csv`: Image filenames (`fileNameAsDelivered`, unique identifier) paired with their respective scientific names (`scientificName`).
 
 VLM Prompts are determined through code available in the [GitHub Repository](https://github.com/Imageomics/VLM4Bio); they are summarized in the task diagram above.
 
@@ -161,7 +160,7 @@ We create the Bird-10k dataset from the [CUB-200-2011 dataset](https://www.visio
 
 - **Data Processing:**
 
-  For Bird-10k, we take 190 species for which the common name to scientific name mapping is available. This results in a fairly balanced dataset.
+  For Bird-10k, we take 190 species for which the common name to scientific name mapping is available. This results in a fairly balanced dataset. Please download the images following the directions under [Dataset Structure](#dataset-structure).
 
 
 #### Butterflies
@@ -206,11 +205,11 @@ The fish-10 K and Butterfly-10K datasets are not balanced for the species classi
 
 ## Licensing Information
 
-This dataset (the compilation) has been licensed under [CC BY 4.0](https://creativecommons.org/licenses/by/4.0). However, images may be licensed under different terms (as noted above). For license and citation information by image, see our <mark>[license file](https://huggingface.co/datasets/sammarfy/VLM4Bio/blob/main/licenses.csv)</mark>.
+This dataset (the compilation) has been licensed under [CC BY 4.0](https://creativecommons.org/licenses/by/4.0). However, images may be licensed under different terms (as noted above). For license and citation information by image, see our [license file](https://huggingface.co/datasets/sammarfy/VLM4Bio/blob/main/licenses.csv).
 
  - The fish images are from [iDigBio](https://www.idigbio.org/) and [GLIN](https://greatlakesinvasives.org/portal/index.php), whose metadata and source URLs were accessed through [Fish-AIR](fishair.org). All iDigBio images are in the public domain ([CC0](https://creativecommons.org/publicdomain/zero/1.0/)). The GLIN images are all [CC BY-NC](https://creativecommons.org/licenses/by-nc/4.0/).
+ - All the bird images are sourced from the [CUB-200-2011 dataset](https://www.vision.caltech.edu/datasets/cub_200_2011/); CalTech indicates that they do not own the copyrights to these images, and that their use is restricted to non-commercial research and educational purposes.
  - All butterfly images are from the Butterfly Genetics Group at University of Cambridge and are licensed under [Creative Commons Attribution 4.0 International](https://creativecommons.org/licenses/by/4.0/).
- - All the bird images are sourced from the [CUB-200-2011 dataset](https://www.vision.caltech.edu/datasets/cub_200_2011/), and are thus licensed under [Creative Commons Attribution (CC BY)](https://creativecommons.org/licenses/by/4.0/).
 
 Each image in this dataset is provided under the least restrictive terms allowed by its licensing requirements as provided to us (i.e., we impose no additional restrictions past those specified by licenses in the license file).