While the yellow van is being chased by the Dinocroc and Drake is shooting at it, the scene goes from no river to a river beside them, depending on the angle. From the boat view, there is a river and from the jeep/Dinocroc view, there is no river.
(at about 27 minutes into the film) When the two girls are lying by the pool, almost every shot in the scene alternates between them being in clouds and in bright sunshine.
(at about six minutes into the film) When the couple run from the beach into the jungle, for most of the time there are absolutely no shadows, but there is one close-up of the man's running legs, which are in bright sunlight.
At the airport where they are taking off in the helicopters, both helicopters have the same registration numbers of N702SA.
During the film's chase scene with the yellow jeep, the female police officer shoots 14 shots at the Dinocroc from a six-shooter revolver.
(at about 44 minutes into the film) In the yellow jeep chase scene, the female police officer fires a revolver at the Dinocroc, but fires 14 rounds; a typical revolver carries five or six rounds. Near the end of the film, she fires nine shots from a six-shot revolver.
A FLIR would not show a lizard in the woods as stated, as they are cold-blooded and would have the same temperature as their surroundings.
(at about eight minutes into the film) When the couple come across the waterfall near the beginning of the film, the bottom of the pool can be seen below the surface, yet a monster over 30 feet long and 20 feet high jumps out of it, having allegedly been hiding there.
(at about 45 minutes into the film) In the jeep scene, the creature is not reflected in either the rear view mirror or the river.
(at about one hour and six minutes into the film) When Agent Mark Conrad is hunting the Dinocroc from the helicopter, two helicopter shadows are seen. The second shadow is from the helicopter of the film crew.
The female police officer in the film is on duty with the top two buttons of her blouse unbuttoned.