You are downloading the BirdSounds XAP file v188.8.131.52 for Windows Phone. BirdSounds is a free and useful Kids & Family app: Listen to the sounds of beautiful favorite Birds.How To: Tap on Bird to listen to the sound, and tap on the Bird again to choose another ... You can now download the offline XAP file to install & try it.
Download Locations for BirdSounds 184.108.40.206 XAP file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline XAP File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline BirdSounds XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.