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Limited effectiveness of artificial bird perches for the establishment of seedlings and the restoration of Brazil's Atlantic Forest - ScienceDirect
![John Grehan on Twitter: "Very good Steven. That's what I got. Didn't do it as sweetly as you did. In 1906, I suppose she used log tables or a slide rule for John Grehan on Twitter: "Very good Steven. That's what I got. Didn't do it as sweetly as you did. In 1906, I suppose she used log tables or a slide rule for](https://pbs.twimg.com/media/EdtxiYVXYAIY7cq.png)
John Grehan on Twitter: "Very good Steven. That's what I got. Didn't do it as sweetly as you did. In 1906, I suppose she used log tables or a slide rule for
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How to convert perches to square metres - Alexandra Buchanan Architecture Alexandra Buchanan Architecture
![Figure 1 from Pressure load on keel bone and foot pads in perching laying hens in relation to perch design. | Semantic Scholar Figure 1 from Pressure load on keel bone and foot pads in perching laying hens in relation to perch design. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/118ed336bc350405c70e857a53f6c6cb0a8d1342/3-Figure1-1.png)
Figure 1 from Pressure load on keel bone and foot pads in perching laying hens in relation to perch design. | Semantic Scholar
![Average percentage (%) of layers per meter of the three perch types... | Download Scientific Diagram Average percentage (%) of layers per meter of the three perch types... | Download Scientific Diagram](https://www.researchgate.net/publication/303963701/figure/fig2/AS:385282894516227@1468870008131/Average-percentage-of-layers-per-meter-of-the-three-perch-types-low-low-under-the.png)