translate English to French: The West Pen Island colony had high densities in an occupied area similar to the 1997 survey when approximately 8,500 pairs were estimated.
La colonie de lâ€™Ã®le West Pen prÃ©sentait de fortes densitÃ©s dans une zone occupÃ©e semblable Ã celle du relevÃ© du 1997, alors quâ€™environ 8 500 couples avaient Ã©tÃ© estimÃ©s.