In Up (2009), Dug is the only dog to successfully track down the Tropical Bird because he is the only Hunting Dog (Golden Retriever). All the others are Guard Dog breeds. :
Hi There Dug | Up | Hi there! 🐶 | By Up | Facebook
Disney and Pixar Create Dug from 'Up' in Real Life - Talking Dog Viral Video
Dug | Pixar Wiki | Fandom
Service Dog Met Dug From 'Up' At Disney World - Simplemost
Dug | Pixar Wiki | Fandom
Pixar on Twitter: "Dug up some Dug Days quotes to brighten your day! https://t.co/Xi4izQQf0d" / Twitter
Pixar's newest series of shorts stars Up's very good boy Dug - Polygon
Dug the Dog's Role in Pixar's Movie “Up” | by Scott Myers | Go Into The Story
This Snapchat Filter Makes Your Dog Look Like Dug From "Up" | Bored Panda
Dug Days': The Pixar Shorts Reunite Carl with His Golden Retriever | IndieWire
Dog Days of Summer] Dug is the Real Hero of Disney/Pixar's “Up” - incluvie - Medium
Up Spinoff Show Dug Days Brings Back Carl & Dug
Pixar shorts ready to delight, starting with 'Up' dog Dug
Dug Days | Official Trailer | Disney+ - YouTube
Disney's Animal Kingdom: Service dog goes viral meeting Dug of 'Up'
Up Anniversary: Dug's Iconic Moments | Disney - YouTube
Oh My God, Dug The Talking Dog From Disney Pixar's 'Up' Is Real
10+ Dug (Up) HD Wallpapers and Backgrounds
Dug Days (TV Series 2021– ) - IMDb
Dug From 'Up' Is Getting His Own Series - Simplemost
Dug Days (TV Series 2021– ) - IMDb
The Dogs Follow Natural Instincts in Disney's Up - MickeyBlog.com