vacant niche造句

• The concept of vacant niche is not accepted by all.
• The term vacant niche appears to fulfill these requirements.
• The vacant niche was then open to various unspecialized pollen consumers such as thrips, hoverflies and small solitary bees.
• Booms boom, booms end; the corrupt must be weeded out so a new breed of fresh, energetic, corrupt businessmen can fill the vacant niche.
• As he was delving into the MIDI scene, he again filled a vacant niche by creating the design concept for the first MIDI performance controller, called affectionately, PhatBoy.
• With the first few productions of the young company, it became apparent that Top Dog Theatre was filling a previously vacant niche in terms of audience and type of theatre.
• Furthermore, it seems that authors most critical of the concept " vacant niche " really are critical of the view that niche space is largely empty and can easily absorb additional species.
• It has been argued that this conceptualization has a disadvantage in that it does not convey immediately and easily what is meant, furthermore the concept does not correspond exactly to the term vacant niche.
• The AW139 had been aimed at a vacant niche in the market, sitting below larger types such as the Eurocopter AS332 Super Puma and Sikorsky S-92 and above smaller ones like the Bell 412 and Eurocopter EC155.
• The absence of " Hyalella azteca " may have allowed speciation to take place in the genus " Gammarus ", with one species entering the vacant niche, and reducing in size to become " G . hyalelloides ".
• Thus, a species may survive in the community by carving out a portion of another species'niche ( slicing up the pie into smaller pieces ) or by moving into a vacant niche ( essentially making the pie larger, for example, by being the first to arrive in a newly available location or through the development of a novel trait that allows access previously unavailable resources ).