Which design principle is MOST critical when developing wildlife tracking collars for endangered large cat species?

Test your knowledge about product design innovations in wildlife conservation! Modern conservation efforts increasingly rely on thoughtfully designed products to monitor, protect, and study animals in their natural habitats. These designs must balance effectiveness, minimal environmental impact, and ethical considerations while operating in challenging environments. How much do you know about these specialized conservation products and their design principles?

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Lightweight construction that weighs less than 3% of the animal's body mass to prevent mobility restrictions
Maximizing battery life by using the largest possible power cells, even if the collar becomes heavier
Bright, high-visibility colors to help researchers easily spot collared animals from a distance
Hard-wired data transmission that requires recapture for all data collection