raywest

23rd Apr 2009

Jurassic Park (1993)

Question: Wouldn't John Hammond be just a little bit worried at how animal rights activists may react to his park feeding live animals (like goats and cows) to the dinosaurs, and the damage it could do to the park's future?

Gavin Jackson

Chosen answer: There are several factors to consider. First, zoos do feed live food to some exhibit animals that will not otherwise eat, like feeding live mice to some types of reptiles. Also, Jurassic Park is still top secret and is not yet open to the public, and therefore Hammond and the staff are, at this point, unconcerned about that and may change their practices later. Another consideration is that the park is in a foreign country that may have less stringent rules and regulations regarding zoo and aquarium practices; Hammond is likely paying them well to establish his park there and is bringing in tourism dollars. Finally, Hammond simply may be unconcerned about it, convinced that his fantastic park will be such a huge success and public demand to see the dinosaurs so great that it will overrule objections by animal rights groups.

raywest

Answer: In Jurassic World they still use animals so this isn't a concern.

What happens in a later movie is irrelevant to the question.

lionhead

12th Aug 2008

Jurassic Park (1993)

Question: Are the people present at the digging site when they're discussing new approaches to analyzing skeletons supposed to be paleontologists in dr. Grant's group? If so, why would they laugh at his musings of "how dinos learned how to fly"? And why would he have to explain it to them? Seemed to me like he is explaining very basic stuff to the people that would already know this (and of course, to the movie audience).

Answer: They are not paleontologists, just people interested in dinosaurs. It is common for museums and other scientific organizations to offer the general public an opportunity to participate in a real paleontology dig. For a fee, they become an exhibition team member for a period of time, learn about dinosaurs, help excavate fossils, and so on. This is likely how Dr. Grant (or his institution) supplements his research funding.

raywest

6th Jul 2005

Jurassic Park (1993)

Question: Is it true that a T-Rex's vision is based on movement?

Answer: According to noted paleontologist Jack Horner, who acted as a consultant on this film, it is not known whether or not a T-Rex's vision was based on movement. However, because some reptiles do have this trait, Horner said it's possible that a T-Rex could have it as well, and he didn't object to it being in the movie. Being as these are not pure dinosaurs, it's plausible.

raywest

Kent Stevens conducted an experiment to figure out what kind of vision T-rex had.

There is evidence that T. Rex had excellent binocular vision, and could see you even if you didn't move.

Answer: It's unlikely. As a large and top-heavy predator, the T. Rex would have needed excellent vision to be sure that it didn't fall over and injure itself. As it also had overlapping binocular vision (similar to predatory birds, predatory mammals, and humans), it most likely had very good vision, especially since prey freezing in place (like a deer in headlights) is a common thing. This is a holdover from the first book, which is also lampshaded as a bad theory in the second book.

LorgSkyegon

Kent Stevens determined that T-rex had a depth perception of 55°. That's better than hawks and eagles.

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