wget -c https://data.caltech.edu/records/65de6-vp158/files/CUB_200_2011.tgz
tar -xzf CUB_200_2011.tgz
mkdir -p datasets/Bird/images
find CUB_200_2011/images/ -type f -name "*.jpg" -exec cp {} datasets/Bird/images/ \;
rm -rf CUB_200_2011.tgz CUB_200_2011/
echo "Bird dataset downloaded!"