What factor is suggested as a more immediate determinant of local beetle presence than a broad national trend?
Answer
Local habitat quality
Observing stable numbers in suburbs where mature eucalypts are abundant and lawn chemical use is low suggests that local habitat quality is a more immediate determinant of their presence.
Related Questions
To which genus do Christmas beetles belong?What is the primary food source for the adult Christmas beetle?What is the primary food source for the larval stage, commonly known as the white curl grub?Approximately how long does the entire life cycle of the Christmas beetle span?What two roles synthesize the true ecological purpose of the Christmas beetle?The presence of abundant Christmas beetles during summer generally signals what condition for native wildlife predators?What lawn maintenance practice is cited as potentially impacting the survival rates of developing grubs?Which colors are mentioned as being characteristic of Christmas beetle iridescence?When Christmas beetle larvae populations are balanced, what benefit can their root-feeding activity provide to the soil?What factor is suggested as a more immediate determinant of local beetle presence than a broad national trend?The beetle's impact is split between which two distinct environments due to its lifecycle strategy?