Marie Read / Red-breasted sapsucker (Sphyrapicus ruber) adult feeding on tree sap from shallow wells it has drilled in bark of Curl-leaf Mountain-mahogany (Cercocarpus ledifoius), Lee Vining Canyon, California, US...
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Marie Read / Red-breasted Sapsucker (Sphyrapicus ruber), outside entrance to nest cavity in treetrunk, holding beakful of insects for young. Lee Vining Canyon, Mono Lake Basin, California, USA, June.
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Rolf Nussbaumer / RF- Yellow-bellied sapsucker (Sphyrapicus varius) female feeding at sap well. Dinero, Lake Corpus Christi, South Texas, USA. (This image may be licensed either as rights managed or royalty free.)
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Gerrit Vyn / Red naped Sapsucker (Sphyrapicus nuchalis) adult male on tree trunk, Okanogan County, Washington, USA April
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Rolf Nussbaumer / Yellow-bellied Sapsucker (Sphyrapicus varius) male at sap well, New Braunfels, Hill Country, Central Texas, USA, March.
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Rolf Nussbaumer / Yellow-bellied Sapsucker (Sphyrapicus varius) male at sap well, New Braunfels, Hill Country, Central Texas, USA, March.
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Juergen Freund / Sacoglossan sea slug / Sap sucker (Elysia sp) a herbivore that feeds, mates and lays eggs on one type of host algae, Batangas, Philippines
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Marie Read / Red-breasted Sapsucker (Sphyrapicus ruber), clinging to Aspen trunk in spring, Mono Lake Basin, California, USA
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Gerrit Vyn / Yellow-bellied Sapsucker (Sphyrapicus varius) male on tree trunk, Tompkins County, New York, USA, May.
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Gerrit Vyn / Red-breasted Sapsucker (Sphyrapicus nuchalis) male on tree branch, Pend Oreille County, Washington, USA, May.
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David Kjaer / Yellow-bellied sapsucker (Sphyrapicus varius) First winter male, perched on tree trunk, Kentucky, USA
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David Kjaer / Yellow-bellied sapsucker (Sphyrapicus varius) First winter male, perched on tree trunk, Kentucky, USA
