Final answer:
The complications that could have arisen for Orlove while studying Lake Titicaca's ecology are not specified, but generally, ecological study challenges may include access to equipment, weather conditions, local community interests, or data limitations.
Step-by-step explanation:
When Orlove began to study the ecology of Lake Titicaca, he encountered several complications. However, the specific challenges faced by Orlove in studying Lake Titicaca are not detailed in the provided references or information given. To best address potential challenges in a general sense for ecological studies, researchers might face issues such as limited access to research equipment, unfavorable weather conditions for ecological studies, conflicting interests and perspectives among the local community, or insufficient data and lack of prior research on the lake's ecology. Each of these circumstances could significantly impact the success and methodology of ecological research endeavors.